13,438,121

173² × 449

Prime Factor Structure

Factorization String 173^2 × 449

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 6

Divisor Sum (σ) 13,546,350

Proper Divisor Sum 108,229

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #13438091 ← → #13438129

1 173 449 29,929 77,677 13,438,121

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

13,438,121 40,314,364 20,157,182 10,078,591 30,235,774 15,117,887 45,353,662 22,676,831 68,030,494 34,015,247 102,045,742 51,022,871 153,068,614 76,534,307 229,602,922 114,801,461 344,404,384 172,202,192 86,101,096 43,050,548 21,525,274 10,762,637 32,287,912 16,143,956 8,071,978 4,035,989 12,107,968 6,053,984 3,026,992 1,513,496 756,748 378,374 189,187 567,562 283,781 851,344 425,672 212,836 106,418 53,209 159,628 79,814 39,907 119,722 59,861 179,584 89,792 44,896 22,448 11,224 5,612 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369

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