417,880

2³ × 5 × 31 × 337

Prime Factor Structure

Factorization String 2^3 × 5 × 31 × 337

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 973,440

Proper Divisor Sum 555,560

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #417869 ← → #417881

1 2 4 5 8 10 20 31 40 62 124 155 248 310 337 620 674 1,240 1,348 1,685 2,696 3,370 6,740 10,447 13,480 20,894 41,788 52,235 83,576 104,470 208,940 417,880

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

417,880 208,940 104,470 52,235 156,706 78,353 235,060 117,530 58,765 176,296 88,148 44,074 22,037 66,112 33,056 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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