3 × 5 × 7² × 563

Prime Factor Structure

Factorization String 3 × 5 × 7^2 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 771,552

Proper Divisor Sum 357,747

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #413783 ← → #413807

1 3 5 7 15 21 35 49 105 147 245 563 735 1,689 2,815 3,941 8,445 11,823 19,705 27,587 59,115 82,761 137,935 413,805

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

413,805 1,241,416 620,708 310,354 155,177 465,532 232,766 116,383 349,150 174,575 523,726 261,863 785,590 392,795 1,178,386 589,193 1,767,580 883,790 441,895 1,325,686 662,843 1,988,530 994,265 2,982,796 1,491,398 745,699 2,237,098 1,118,549 3,355,648 1,677,824 838,912 419,456 209,728 104,864 52,432 26,216 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74

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