6,381,440

2⁷ × 5 × 13² × 59

For 6,381,440, the 96 positive divisors have a total of 16,799,400. Removing 6,381,440 leaves 10,417,960, which gives the abundant classification.

Prime Factor Structure

Factorization String 2^7 × 5 × 13^2 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 96

Divisor Sum (σ) 16,799,400

Proper Divisor Sum 10,417,960

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #6381437 ← → #6381457

1 2 4 5 8 10 13 16 20 26 32 40 52 59 64 65 80 104 118 128 130 160 169 208 236 260 295 320 338 416 472 520 590 640 676 767 832 845 944 1,040 1,180 1,352 1,534 1,664 1,690 1,888 2,080 2,360 2,704 3,068 3,380 3,776 3,835 4,160 4,720 5,408 6,136 6,760 7,552 7,670

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

6,381,440 3,190,720 1,595,360 797,680 398,840 199,420 99,710 49,855 149,566 74,783 224,350 112,175 336,526 168,263 504,790 252,395 757,186 378,593 1,135,780 567,890 283,945 851,836 425,918 212,959 638,878 319,439 958,318 479,159 1,437,478 718,739 2,156,218 1,078,109 3,234,328 1,617,164 808,582 404,291 1,212,874 606,437 1,819,312 909,656 454,828 227,414 113,707 341,122 170,561 511,684 255,842 127,921 383,764 191,882 95,941 287,824 143,912 71,956 35,978 17,989 53,968 26,984 13,492 6,746

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