λ
Zalai Atlas

4,051,390

2 × 5 × 7 × 31 × 1867
Abundant Even Composite

4,051,390 has the prime decomposition 2 × 5 × 7 × 31 × 1867. Its 5 distinct prime factors produce 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 7 × 31 × 1867
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 8,607,744
Proper Divisor Sum 4,556,354
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #4051379 ← → #4051403

Radix Representation

Decimal 4051390
Binary 1111011101000110111110 (22 bits)
Octal 0o17350676
Hexadecimal 0x3DD1BE

Divisor Catalog (32)

1 2 5 7 10 14 31 35 62 70 155 217 310 434 1,085 1,867 2,170 3,734 9,335 13,069 18,670 26,138 57,877 65,345 115,754 130,690 289,385 405,139 578,770 810,278 2,025,695 4,051,390

Collatz Trajectory (110 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

4,051,390 2,025,695 6,077,086 3,038,543 9,115,630 4,557,815 13,673,446 6,836,723 20,510,170 10,255,085 30,765,256 15,382,628 7,691,314 3,845,657 11,536,972 5,768,486 2,884,243 8,652,730 4,326,365 12,979,096 6,489,548 3,244,774 1,622,387 4,867,162 2,433,581 7,300,744 3,650,372 1,825,186 912,593 2,737,780 1,368,890 684,445 2,053,336 1,026,668 513,334 256,667 770,002 385,001 1,155,004 577,502 288,751 866,254 433,127 1,299,382 649,691 1,949,074 974,537 2,923,612 1,461,806 730,903 2,192,710 1,096,355 3,289,066 1,644,533 4,933,600 2,466,800 1,233,400 616,700 308,350 154,175

More profiles

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