388,804

2² × 13 × 7477

Prime Factor Structure

Factorization String 2^2 × 13 × 7477

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 732,844

Proper Divisor Sum 344,040

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #388793 ← → #388813

1 2 4 13 26 52 7,477 14,954 29,908 97,201 194,402 388,804

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

388,804 194,402 97,201 291,604 145,802 72,901 218,704 109,352 54,676 27,338 13,669 41,008 20,504 10,252 5,126 2,563 7,690 3,845 11,536 5,768 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13

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