31,106,920

2³ × 5 × 13 × 163 × 367

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 163 × 367

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 76,043,520

Proper Divisor Sum 44,936,600

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #31106917 ← → #31106921

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

31,106,920 15,553,460 7,776,730 3,888,365 11,665,096 5,832,548 2,916,274 1,458,137 4,374,412 2,187,206 1,093,603 3,280,810 1,640,405 4,921,216 2,460,608 1,230,304 615,152 307,576 153,788 76,894 38,447 115,342 57,671 173,014 86,507 259,522 129,761 389,284 194,642 97,321 291,964 145,982 72,991 218,974 109,487 328,462 164,231 492,694 246,347 739,042 369,521 1,108,564 554,282 277,141 831,424 415,712 207,856 103,928 51,964 25,982 12,991 38,974 19,487 58,462 29,231 87,694 43,847 131,542 65,771 197,314

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