402,996

2² × 3 × 11 × 43 × 71

Prime Factor Structure

Factorization String 2^2 × 3 × 11 × 43 × 71

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 1,064,448

Proper Divisor Sum 661,452

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #402991 ← → #403001

1 2 3 4 6 11 12 22 33 43 44 66 71 86 129 132 142 172 213 258 284 426 473 516 781 852 946 1,419 1,562 1,892 2,343 2,838 3,053 3,124 4,686 5,676 6,106 9,159 9,372 12,212 18,318 33,583 36,636 67,166 100,749 134,332 201,498 402,996

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

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