2,690,298

2 × 3² × 13 × 11497

Starting at 2,690,298, the Collatz iteration reaches 1 after 94 steps. The first transition is 1345149; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 11497

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 6,277,908

Proper Divisor Sum 3,587,610

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2690293 ← → #2690299

Radix Representation

Decimal	2690298
Binary	1010010000110011111010 (22 bits)
Octal	0o12206372
Hexadecimal	0x290CFA

Divisor Catalog (24)

1 2 3 6 9 13 18 26 39 78 117 234 11,497 22,994 34,491 68,982 103,473 149,461 206,946 298,922 448,383 896,766 1,345,149 2,690,298

Collatz Trajectory (94 steps to reach 1)

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

2,690,298 1,345,149 4,035,448 2,017,724 1,008,862 504,431 1,513,294 756,647 2,269,942 1,134,971 3,404,914 1,702,457 5,107,372 2,553,686 1,276,843 3,830,530 1,915,265 5,745,796 2,872,898 1,436,449 4,309,348 2,154,674 1,077,337 3,232,012 1,616,006 808,003 2,424,010 1,212,005 3,636,016 1,818,008 909,004 454,502 227,251 681,754 340,877 1,022,632 511,316 255,658 127,829 383,488 191,744 95,872 47,936 23,968 11,984 5,992 2,996 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476

← Previous Integer #2,690,297 Browse Full Index Next Integer #2,690,299 →