401,736

2³ × 3 × 19 × 881

Prime Factor Structure

Factorization String 2^3 × 3 × 19 × 881

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 1,058,400

Proper Divisor Sum 656,664

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #401711 ← → #401743

1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 881 1,762 2,643 3,524 5,286 7,048 10,572 16,739 21,144 33,478 50,217 66,956 100,434 133,912 200,868 401,736

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

401,736 200,868 100,434 50,217 150,652 75,326 37,663 112,990 56,495 169,486 84,743 254,230 127,115 381,346 190,673 572,020 286,010 143,005 429,016 214,508 107,254 53,627 160,882 80,441 241,324 120,662 60,331 180,994 90,497 271,492 135,746 67,873 203,620 101,810 50,905 152,716 76,358 38,179 114,538 57,269 171,808 85,904 42,952 21,476 10,738 5,369 16,108 8,054 4,027 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549

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