477,540

2² × 3² × 5 × 7 × 379

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 7 × 379

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 72

Divisor Sum (σ) 1,659,840

Proper Divisor Sum 1,182,300

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #477539 ← → #477551

1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 379 420 630 758 1,137 1,260 1,516 1,895 2,274 2,653 3,411 3,790 4,548 5,306 5,685 6,822 7,580 7,959 10,612 11,370 13,265 13,644 15,918 17,055 22,740 23,877 26,530

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

477,540 238,770 119,385 358,156 179,078 89,539 268,618 134,309 402,928 201,464 100,732 50,366 25,183 75,550 37,775 113,326 56,663 169,990 84,995 254,986 127,493 382,480 191,240 95,620 47,810 23,905 71,716 35,858 17,929 53,788 26,894 13,447 40,342 20,171 60,514 30,257 90,772 45,386 22,693 68,080 34,040 17,020 8,510 4,255 12,766 6,383 19,150 9,575 28,726 14,363 43,090 21,545 64,636 32,318 16,159 48,478 24,239 72,718 36,359 109,078

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