2³ × 5 × 53 × 197

Prime Factor Structure

Factorization String 2^3 × 5 × 53 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 962,280

Proper Divisor Sum 544,640

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #417631 ← → #417643

1 2 4 5 8 10 20 40 53 106 197 212 265 394 424 530 788 985 1,060 1,576 1,970 2,120 3,940 7,880 10,441 20,882 41,764 52,205 83,528 104,410 208,820 417,640

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

417,640 208,820 104,410 52,205 156,616 78,308 39,154 19,577 58,732 29,366 14,683 44,050 22,025 66,076 33,038 16,519 49,558 24,779 74,338 37,169 111,508 55,754 27,877 83,632 41,816 20,908 10,454 5,227 15,682 7,841 23,524 11,762 5,881 17,644 8,822 4,411 13,234 6,617 19,852 9,926 4,963 14,890 7,445 22,336 11,168 5,584 2,792 1,396 698 349 1,048 524 262 131 394 197 592 296 148 74

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