1,075,420

2² × 5 × 17 × 3163

1,075,420 factors as 2^2 × 5 × 17 × 3163. Its 24 positive divisors give a proper-divisor sum of 1,316,564, so this integer is abundant. The Collatz stopping time is 121 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 17 × 3163

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,391,984

Proper Divisor Sum 1,316,564

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1075409 ← → #1075429

Radix Representation

Decimal	1075420
Binary	100000110100011011100 (21 bits)
Octal	0o4064334
Hexadecimal	0x1068DC

Divisor Catalog (24)

Collatz Trajectory (121 steps to reach 1)

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

1,075,420 537,710 268,855 806,566 403,283 1,209,850 604,925 1,814,776 907,388 453,694 226,847 680,542 340,271 1,020,814 510,407 1,531,222 765,611 2,296,834 1,148,417 3,445,252 1,722,626 861,313 2,583,940 1,291,970 645,985 1,937,956 968,978 484,489 1,453,468 726,734 363,367 1,090,102 545,051 1,635,154 817,577 2,452,732 1,226,366 613,183 1,839,550 919,775 2,759,326 1,379,663 4,138,990 2,069,495 6,208,486 3,104,243 9,312,730 4,656,365 13,969,096 6,984,548 3,492,274 1,746,137 5,238,412 2,619,206 1,309,603 3,928,810 1,964,405 5,893,216 2,946,608 1,473,304

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