211,708

2² × 7 × 7561

Prime Factor Structure

Factorization String 2^2 × 7 × 7561

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 423,472

Proper Divisor Sum 211,764

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #211693 ← → #211711

1 2 4 7 14 28 7,561 15,122 30,244 52,927 105,854 211,708

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

211,708 105,854 52,927 158,782 79,391 238,174 119,087 357,262 178,631 535,894 267,947 803,842 401,921 1,205,764 602,882 301,441 904,324 452,162 226,081 678,244 339,122 169,561 508,684 254,342 127,171 381,514 190,757 572,272 286,136 143,068 71,534 35,767 107,302 53,651 160,954 80,477 241,432 120,716 60,358 30,179 90,538 45,269 135,808 67,904 33,952 16,976 8,488 4,244 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348

Browse other published profiles and their separate link collections.

No other profiles in this collection.