8,615,121

3 × 59 × 48673

Starting at 8,615,121, the Collatz iteration reaches 1 after 75 steps. The first transition is 25845364; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 59 × 48673

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 11,681,760

Proper Divisor Sum 3,066,639

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #8615099 ← → #8615137

Radix Representation

Decimal	8615121
Binary	100000110111010011010001 (24 bits)
Octal	0o40672321
Hexadecimal	0x8374D1

Divisor Catalog (8)

1 3 59 177 48,673 146,019 2,871,707 8,615,121

Collatz Trajectory (75 steps to reach 1)

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

8,615,121 25,845,364 12,922,682 6,461,341 19,384,024 9,692,012 4,846,006 2,423,003 7,269,010 3,634,505 10,903,516 5,451,758 2,725,879 8,177,638 4,088,819 12,266,458 6,133,229 18,399,688 9,199,844 4,599,922 2,299,961 6,899,884 3,449,942 1,724,971 5,174,914 2,587,457 7,762,372 3,881,186 1,940,593 5,821,780 2,910,890 1,455,445 4,366,336 2,183,168 1,091,584 545,792 272,896 136,448 68,224 34,112 17,056 8,528 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44

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