6,400,823

11 × 13 × 17 × 2633

Prime Factor Structure

Factorization String 11 × 13 × 17 × 2633

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 7,965,216

Proper Divisor Sum 1,564,393

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #6400813 ← → #6400837

1 11 13 17 143 187 221 2,431 2,633 28,963 34,229 44,761 376,519 492,371 581,893 6,400,823

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

6,400,823 19,202,470 9,601,235 28,803,706 14,401,853 43,205,560 21,602,780 10,801,390 5,400,695 16,202,086 8,101,043 24,303,130 12,151,565 36,454,696 18,227,348 9,113,674 4,556,837 13,670,512 6,835,256 3,417,628 1,708,814 854,407 2,563,222 1,281,611 3,844,834 1,922,417 5,767,252 2,883,626 1,441,813 4,325,440 2,162,720 1,081,360 540,680 270,340 135,170 67,585 202,756 101,378 50,689 152,068 76,034 38,017 114,052 57,026 28,513 85,540 42,770 21,385 64,156 32,078 16,039 48,118 24,059 72,178 36,089 108,268 54,134 27,067 81,202 40,601

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