397,726

2 × 7 × 28409

Prime Factor Structure

Factorization String 2 × 7 × 28409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 681,840

Proper Divisor Sum 284,114

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #397723 ← → #397729

1 2 7 14 28,409 56,818 198,863 397,726

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

397,726 198,863 596,590 298,295 894,886 447,443 1,342,330 671,165 2,013,496 1,006,748 503,374 251,687 755,062 377,531 1,132,594 566,297 1,698,892 849,446 424,723 1,274,170 637,085 1,911,256 955,628 477,814 238,907 716,722 358,361 1,075,084 537,542 268,771 806,314 403,157 1,209,472 604,736 302,368 151,184 75,592 37,796 18,898 9,449 28,348 14,174 7,087 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524

Browse other published profiles and their separate link collections.

No other profiles in this collection.