2,145,015

3³ × 5 × 15889

Prime Factor Structure

Factorization String 3^3 × 5 × 15889

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 3,813,600

Proper Divisor Sum 1,668,585

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2144999 ← → #2145023

1 3 5 9 15 27 45 135 15,889 47,667 79,445 143,001 238,335 429,003 715,005 2,145,015

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

2,145,015 6,435,046 3,217,523 9,652,570 4,826,285 14,478,856 7,239,428 3,619,714 1,809,857 5,429,572 2,714,786 1,357,393 4,072,180 2,036,090 1,018,045 3,054,136 1,527,068 763,534 381,767 1,145,302 572,651 1,717,954 858,977 2,576,932 1,288,466 644,233 1,932,700 966,350 483,175 1,449,526 724,763 2,174,290 1,087,145 3,261,436 1,630,718 815,359 2,446,078 1,223,039 3,669,118 1,834,559 5,503,678 2,751,839 8,255,518 4,127,759 12,383,278 6,191,639 18,574,918 9,287,459 27,862,378 13,931,189 41,793,568 20,896,784 10,448,392 5,224,196 2,612,098 1,306,049 3,918,148 1,959,074 979,537 2,938,612

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