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9,311,440

24 × 5 × 239 × 487
Abundant Even Composite

9,311,440 factors as 2^4 × 5 × 239 × 487. Its 40 positive divisors give a proper-divisor sum of 12,472,880, so this integer is abundant. The Collatz stopping time is 150 steps.

Prime Factor Structure

Factorization String 2^4 × 5 × 239 × 487
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 40
Divisor Sum (σ) 21,784,320
Proper Divisor Sum 12,472,880
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #9311431 ← → #9311443

Radix Representation

Decimal 9311440
Binary 100011100001010011010000 (24 bits)
Octal 0o43412320
Hexadecimal 0x8E14D0

Divisor Catalog (40)

1 2 4 5 8 10 16 20 40 80 239 478 487 956 974 1,195 1,912 1,948 2,390 2,435 3,824 3,896 4,780 4,870 7,792 9,560 9,740 19,120 19,480 38,960 116,393 232,786 465,572 581,965 931,144 1,163,930 1,862,288 2,327,860 4,655,720 9,311,440

Collatz Trajectory (150 steps to reach 1)

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

9,311,440 4,655,720 2,327,860 1,163,930 581,965 1,745,896 872,948 436,474 218,237 654,712 327,356 163,678 81,839 245,518 122,759 368,278 184,139 552,418 276,209 828,628 414,314 207,157 621,472 310,736 155,368 77,684 38,842 19,421 58,264 29,132 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730 365 1,096 548 274

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