2,313,257

257 × 9001

Starting at 2,313,257, the Collatz iteration reaches 1 after 161 steps. The first transition is 6939772; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 257 × 9001

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,322,516

Proper Divisor Sum 9,259

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2313253 ← → #2313323

Radix Representation

Decimal	2313257
Binary	1000110100110000101001 (22 bits)
Octal	0o10646051
Hexadecimal	0x234C29

Divisor Catalog (4)

1 257 9,001 2,313,257

Collatz Trajectory (161 steps to reach 1)

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

2,313,257 6,939,772 3,469,886 1,734,943 5,204,830 2,602,415 7,807,246 3,903,623 11,710,870 5,855,435 17,566,306 8,783,153 26,349,460 13,174,730 6,587,365 19,762,096 9,881,048 4,940,524 2,470,262 1,235,131 3,705,394 1,852,697 5,558,092 2,779,046 1,389,523 4,168,570 2,084,285 6,252,856 3,126,428 1,563,214 781,607 2,344,822 1,172,411 3,517,234 1,758,617 5,275,852 2,637,926 1,318,963 3,956,890 1,978,445 5,935,336 2,967,668 1,483,834 741,917 2,225,752 1,112,876 556,438 278,219 834,658 417,329 1,251,988 625,994 312,997 938,992 469,496 234,748 117,374 58,687 176,062 88,031

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