2,007,999

3² × 7 × 31873

Prime Factor Structure

Factorization String 3^2 × 7 × 31873

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 3,314,896

Proper Divisor Sum 1,306,897

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2007979 ← → #2008003

1 3 7 9 21 63 31,873 95,619 223,111 286,857 669,333 2,007,999

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

2,007,999 6,023,998 3,011,999 9,035,998 4,517,999 13,553,998 6,776,999 20,330,998 10,165,499 30,496,498 15,248,249 45,744,748 22,872,374 11,436,187 34,308,562 17,154,281 51,462,844 25,731,422 12,865,711 38,597,134 19,298,567 57,895,702 28,947,851 86,843,554 43,421,777 130,265,332 65,132,666 32,566,333 97,699,000 48,849,500 24,424,750 12,212,375 36,637,126 18,318,563 54,955,690 27,477,845 82,433,536 41,216,768 20,608,384 10,304,192 5,152,096 2,576,048 1,288,024 644,012 322,006 161,003 483,010 241,505 724,516 362,258 181,129 543,388 271,694 135,847 407,542 203,771 611,314 305,657 916,972 458,486

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