λ
Sigma Notebook

3,638,939

113 × 32203
Deficient Odd Composite

3,638,939 is odd and not a perfect square. Its factorization is 113 × 32203 and its 4 divisors sum to 3,671,256.

Prime Factor Structure

Factorization String 113 × 32203
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,671,256
Proper Divisor Sum 32,317
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #3638923 ← → #3638941

Radix Representation

Decimal 3638939
Binary 1101111000011010011011 (22 bits)
Octal 0o15703233
Hexadecimal 0x37869B

Divisor Catalog (4)

1 113 32,203 3,638,939

Collatz Trajectory (203 steps to reach 1)

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

3,638,939 10,916,818 5,458,409 16,375,228 8,187,614 4,093,807 12,281,422 6,140,711 18,422,134 9,211,067 27,633,202 13,816,601 41,449,804 20,724,902 10,362,451 31,087,354 15,543,677 46,631,032 23,315,516 11,657,758 5,828,879 17,486,638 8,743,319 26,229,958 13,114,979 39,344,938 19,672,469 59,017,408 29,508,704 14,754,352 7,377,176 3,688,588 1,844,294 922,147 2,766,442 1,383,221 4,149,664 2,074,832 1,037,416 518,708 259,354 129,677 389,032 194,516 97,258 48,629 145,888 72,944 36,472 18,236 9,118 4,559 13,678 6,839 20,518 10,259 30,778 15,389 46,168 23,084

More profiles

← Previous Integer #3,638,938 Browse Full Index Next Integer #3,638,940 →