8,990,740

2² × 5 × 11 × 40867

8,990,740 factors as 2^2 × 5 × 11 × 40867. Its 24 positive divisors give a proper-divisor sum of 11,606,732, so this integer is abundant. The Collatz stopping time is 111 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 40867

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 20,597,472

Proper Divisor Sum 11,606,732

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #8990731 ← → #8990747

Radix Representation

Decimal	8990740
Binary	100010010011000000010100 (24 bits)
Octal	0o42230024
Hexadecimal	0x893014

Divisor Catalog (24)

Collatz Trajectory (111 steps to reach 1)

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

8,990,740 4,495,370 2,247,685 6,743,056 3,371,528 1,685,764 842,882 421,441 1,264,324 632,162 316,081 948,244 474,122 237,061 711,184 355,592 177,796 88,898 44,449 133,348 66,674 33,337 100,012 50,006 25,003 75,010 37,505 112,516 56,258 28,129 84,388 42,194 21,097 63,292 31,646 15,823 47,470 23,735 71,206 35,603 106,810 53,405 160,216 80,108 40,054 20,027 60,082 30,041 90,124 45,062 22,531 67,594 33,797 101,392 50,696 25,348 12,674 6,337 19,012 9,506

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