λ
Sequence Observatory

9,101,480

23 × 5 × 227537
Abundant Even Composite

Starting at 9,101,480, the Collatz iteration reaches 1 after 106 steps. The first transition is 4550740; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 5 × 227537
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 20,478,420
Proper Divisor Sum 11,376,940
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #9101473 ← → #9101489

Radix Representation

Decimal 9101480
Binary 100010101110000010101000 (24 bits)
Octal 0o42560250
Hexadecimal 0x8AE0A8

Divisor Catalog (16)

1 2 4 5 8 10 20 40 227,537 455,074 910,148 1,137,685 1,820,296 2,275,370 4,550,740 9,101,480

Collatz Trajectory (106 steps to reach 1)

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

9,101,480 4,550,740 2,275,370 1,137,685 3,413,056 1,706,528 853,264 426,632 213,316 106,658 53,329 159,988 79,994 39,997 119,992 59,996 29,998 14,999 44,998 22,499 67,498 33,749 101,248 50,624 25,312 12,656 6,328 3,164 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619

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