9,139,631

59 × 97 × 1597

Starting at 9,139,631, the Collatz iteration reaches 1 after 181 steps. The first transition is 27418894; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 59 × 97 × 1597

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 9,396,240

Proper Divisor Sum 256,609

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #9139609 ← → #9139639

Radix Representation

Decimal	9139631
Binary	100010110111010110101111 (24 bits)
Octal	0o42672657
Hexadecimal	0x8B75AF

Divisor Catalog (8)

1 59 97 1,597 5,723 94,223 154,909 9,139,631

Collatz Trajectory (181 steps to reach 1)

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

9,139,631 27,418,894 13,709,447 41,128,342 20,564,171 61,692,514 30,846,257 92,538,772 46,269,386 23,134,693 69,404,080 34,702,040 17,351,020 8,675,510 4,337,755 13,013,266 6,506,633 19,519,900 9,759,950 4,879,975 14,639,926 7,319,963 21,959,890 10,979,945 32,939,836 16,469,918 8,234,959 24,704,878 12,352,439 37,057,318 18,528,659 55,585,978 27,792,989 83,378,968 41,689,484 20,844,742 10,422,371 31,267,114 15,633,557 46,900,672 23,450,336 11,725,168 5,862,584 2,931,292 1,465,646 732,823 2,198,470 1,099,235 3,297,706 1,648,853 4,946,560 2,473,280 1,236,640 618,320 309,160 154,580 77,290 38,645 115,936 57,968

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