397,815

3 × 5 × 11 × 2411

Prime Factor Structure

Factorization String 3 × 5 × 11 × 2411

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 694,656

Proper Divisor Sum 296,841

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #397811 ← → #397829

1 3 5 11 15 33 55 165 2,411 7,233 12,055 26,521 36,165 79,563 132,605 397,815

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

397,815 1,193,446 596,723 1,790,170 895,085 2,685,256 1,342,628 671,314 335,657 1,006,972 503,486 251,743 755,230 377,615 1,132,846 566,423 1,699,270 849,635 2,548,906 1,274,453 3,823,360 1,911,680 955,840 477,920 238,960 119,480 59,740 29,870 14,935 44,806 22,403 67,210 33,605 100,816 50,408 25,204 12,602 6,301 18,904 9,452 4,726 2,363 7,090 3,545 10,636 5,318 2,659 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422

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