λ
Sequence Observatory

8,738,502

2 × 3 × 1456417
Abundant Even Composite

Starting at 8,738,502, the Collatz iteration reaches 1 after 88 steps. The first transition is 4369251; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 1456417
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 17,477,016
Proper Divisor Sum 8,738,514
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #8738491 ← → #8738507

Radix Representation

Decimal 8738502
Binary 100001010101011011000110 (24 bits)
Octal 0o41253306
Hexadecimal 0x8556C6

Divisor Catalog (8)

1 2 3 6 1,456,417 2,912,834 4,369,251 8,738,502

Collatz Trajectory (88 steps to reach 1)

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

8,738,502 4,369,251 13,107,754 6,553,877 19,661,632 9,830,816 4,915,408 2,457,704 1,228,852 614,426 307,213 921,640 460,820 230,410 115,205 345,616 172,808 86,404 43,202 21,601 64,804 32,402 16,201 48,604 24,302 12,151 36,454 18,227 54,682 27,341 82,024 41,012 20,506 10,253 30,760 15,380 7,690 3,845 11,536 5,768 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43

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