2,137,017

3 × 712339

2,137,017 factors as 3 × 712339. Its 4 positive divisors give a proper-divisor sum of 712,343, so this integer is deficient. The Collatz stopping time is 78 steps.

Prime Factor Structure

Factorization String 3 × 712339

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,849,360

Proper Divisor Sum 712,343

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2136997 ← → #2137021

Radix Representation

Decimal	2137017
Binary	1000001001101110111001 (22 bits)
Octal	0o10115671
Hexadecimal	0x209BB9

Divisor Catalog (4)

1 3 712,339 2,137,017

Collatz Trajectory (78 steps to reach 1)

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

2,137,017 6,411,052 3,205,526 1,602,763 4,808,290 2,404,145 7,212,436 3,606,218 1,803,109 5,409,328 2,704,664 1,352,332 676,166 338,083 1,014,250 507,125 1,521,376 760,688 380,344 190,172 95,086 47,543 142,630 71,315 213,946 106,973 320,920 160,460 80,230 40,115 120,346 60,173 180,520 90,260 45,130 22,565 67,696 33,848 16,924 8,462 4,231 12,694 6,347 19,042 9,521 28,564 14,282 7,141 21,424 10,712 5,356 2,678 1,339 4,018 2,009 6,028 3,014 1,507 4,522 2,261

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