1,617,842

2 × 61 × 89 × 149

1,617,842 has the prime decomposition 2 × 61 × 89 × 149. Its 4 distinct prime factors produce 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 61 × 89 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,511,000

Proper Divisor Sum 893,158

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1617827 ← → #1617871

Radix Representation

Decimal	1617842
Binary	110001010111110110010 (21 bits)
Octal	0o6127662
Hexadecimal	0x18AFB2

Divisor Catalog (16)

1 2 61 89 122 149 178 298 5,429 9,089 10,858 13,261 18,178 26,522 808,921 1,617,842

Collatz Trajectory (207 steps to reach 1)

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

1,617,842 808,921 2,426,764 1,213,382 606,691 1,820,074 910,037 2,730,112 1,365,056 682,528 341,264 170,632 85,316 42,658 21,329 63,988 31,994 15,997 47,992 23,996 11,998 5,999 17,998 8,999 26,998 13,499 40,498 20,249 60,748 30,374 15,187 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711

← Previous Integer #1,617,841 Browse Full Index Next Integer #1,617,843 →