1,130,090

2 × 5 × 13 × 8693

1,130,090 has digital root 5. The neighboring primes are 1130081 and 1130099; its proper-divisor sum differs from the starting integer by -69,292.

Prime Factor Structure

Factorization String 2 × 5 × 13 × 8693

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,190,888

Proper Divisor Sum 1,060,798

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #1130081 ← → #1130099

1 2 5 10 13 26 65 130 8,693 17,386 43,465 86,930 113,009 226,018 565,045 1,130,090

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

1,130,090 565,045 1,695,136 847,568 423,784 211,892 105,946 52,973 158,920 79,460 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180

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