577,720

2³ × 5 × 11 × 13 × 101

Prime Factor Structure

Factorization String 2^3 × 5 × 11 × 13 × 101

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 64

Divisor Sum (σ) 1,542,240

Proper Divisor Sum 964,520

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #577667 ← → #577721

1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 101 104 110 130 143 202 220 260 286 404 440 505 520 572 715 808 1,010 1,111 1,144 1,313 1,430 2,020 2,222 2,626 2,860 4,040 4,444 5,252 5,555 5,720 6,565 8,888 10,504 11,110 13,130 14,443 22,220 26,260 28,886 44,440 52,520 57,772 72,215

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

577,720 288,860 144,430 72,215 216,646 108,323 324,970 162,485 487,456 243,728 121,864 60,932 30,466 15,233 45,700 22,850 11,425 34,276 17,138 8,569 25,708 12,854 6,427 19,282 9,641 28,924 14,462 7,231 21,694 10,847 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888 2,444 1,222 611

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