1,815,014

2 × 907507

1,815,014 factors as 2 × 907507. Its 4 positive divisors give a proper-divisor sum of 907,510, so this integer is deficient. The Collatz stopping time is 70 steps.

Prime Factor Structure

Factorization String 2 × 907507

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,722,524

Proper Divisor Sum 907,510

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1815007 ← → #1815043

Radix Representation

Decimal	1815014
Binary	110111011000111100110 (21 bits)
Octal	0o6730746
Hexadecimal	0x1BB1E6

Divisor Catalog (4)

1 2 907,507 1,815,014

Collatz Trajectory (70 steps to reach 1)

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

1,815,014 907,507 2,722,522 1,361,261 4,083,784 2,041,892 1,020,946 510,473 1,531,420 765,710 382,855 1,148,566 574,283 1,722,850 861,425 2,584,276 1,292,138 646,069 1,938,208 969,104 484,552 242,276 121,138 60,569 181,708 90,854 45,427 136,282 68,141 204,424 102,212 51,106 25,553 76,660 38,330 19,165 57,496 28,748 14,374 7,187 21,562 10,781 32,344 16,172 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320

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