λ
Zalai Atlas

4,237,921

4237921
Deficient Odd Prime

4,237,921 has the prime decomposition 4237921. Its 1 distinct prime factor produce 2 positive divisors.

Prime Factor Structure

Factorization String 4237921
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,237,922
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4237889 ← → #4237927

Radix Representation

Decimal 4237921
Binary 10000001010101001100001 (23 bits)
Octal 0o20125141
Hexadecimal 0x40AA61

Divisor Catalog (2)

Collatz Trajectory (304 steps to reach 1)

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

4,237,921 12,713,764 6,356,882 3,178,441 9,535,324 4,767,662 2,383,831 7,151,494 3,575,747 10,727,242 5,363,621 16,090,864 8,045,432 4,022,716 2,011,358 1,005,679 3,017,038 1,508,519 4,525,558 2,262,779 6,788,338 3,394,169 10,182,508 5,091,254 2,545,627 7,636,882 3,818,441 11,455,324 5,727,662 2,863,831 8,591,494 4,295,747 12,887,242 6,443,621 19,330,864 9,665,432 4,832,716 2,416,358 1,208,179 3,624,538 1,812,269 5,436,808 2,718,404 1,359,202 679,601 2,038,804 1,019,402 509,701 1,529,104 764,552 382,276 191,138 95,569 286,708 143,354 71,677 215,032 107,516 53,758 26,879

More profiles

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