2,887,671

3 × 17 × 41 × 1381

2,887,671 factors as 3 × 17 × 41 × 1381. Its 16 positive divisors give a proper-divisor sum of 1,291,497, so this integer is deficient. The Collatz stopping time is 156 steps.

Prime Factor Structure

Factorization String 3 × 17 × 41 × 1381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,179,168

Proper Divisor Sum 1,291,497

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2887669 ← → #2887693

Radix Representation

Decimal	2887671
Binary	1011000000111111110111 (22 bits)
Octal	0o13007767
Hexadecimal	0x2C0FF7

Divisor Catalog (16)

1 3 17 41 51 123 697 1,381 2,091 4,143 23,477 56,621 70,431 169,863 962,557 2,887,671

Collatz Trajectory (156 steps to reach 1)

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

2,887,671 8,663,014 4,331,507 12,994,522 6,497,261 19,491,784 9,745,892 4,872,946 2,436,473 7,309,420 3,654,710 1,827,355 5,482,066 2,741,033 8,223,100 4,111,550 2,055,775 6,167,326 3,083,663 9,250,990 4,625,495 13,876,486 6,938,243 20,814,730 10,407,365 31,222,096 15,611,048 7,805,524 3,902,762 1,951,381 5,854,144 2,927,072 1,463,536 731,768 365,884 182,942 91,471 274,414 137,207 411,622 205,811 617,434 308,717 926,152 463,076 231,538 115,769 347,308 173,654 86,827 260,482 130,241 390,724 195,362 97,681 293,044 146,522 73,261 219,784 109,892

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #2,887,670 Browse Full Index Next Integer #2,887,672 →