31,531,371

3 × 31² × 10937

Prime Factor Structure

Factorization String 3 × 31^2 × 10937

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 43,445,736

Proper Divisor Sum 11,914,365

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #31531369 ← → #31531399

1 3 31 93 961 2,883 10,937 32,811 339,047 1,017,141 10,510,457 31,531,371

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

31,531,371 94,594,114 47,297,057 141,891,172 70,945,586 35,472,793 106,418,380 53,209,190 26,604,595 79,813,786 39,906,893 119,720,680 59,860,340 29,930,170 14,965,085 44,895,256 22,447,628 11,223,814 5,611,907 16,835,722 8,417,861 25,253,584 12,626,792 6,313,396 3,156,698 1,578,349 4,735,048 2,367,524 1,183,762 591,881 1,775,644 887,822 443,911 1,331,734 665,867 1,997,602 998,801 2,996,404 1,498,202 749,101 2,247,304 1,123,652 561,826 280,913 842,740 421,370 210,685 632,056 316,028 158,014 79,007 237,022 118,511 355,534 177,767 533,302 266,651 799,954 399,977 1,199,932

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