2³ × 19 × 2557

Prime Factor Structure

Factorization String 2^3 × 19 × 2557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 767,400

Proper Divisor Sum 378,736

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #388657 ← → #388673

1 2 4 8 19 38 76 152 2,557 5,114 10,228 20,456 48,583 97,166 194,332 388,664

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

388,664 194,332 97,166 48,583 145,750 72,875 218,626 109,313 327,940 163,970 81,985 245,956 122,978 61,489 184,468 92,234 46,117 138,352 69,176 34,588 17,294 8,647 25,942 12,971 38,914 19,457 58,372 29,186 14,593 43,780 21,890 10,945 32,836 16,418 8,209 24,628 12,314 6,157 18,472 9,236 4,618 2,309 6,928 3,464 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70

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