3,118,531

13 × 17 × 103 × 137

3,118,531 factors as 13 × 17 × 103 × 137. Its 16 positive divisors give a proper-divisor sum of 498,173, so this integer is deficient. The Collatz stopping time is 164 steps.

Prime Factor Structure

Factorization String 13 × 17 × 103 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,616,704

Proper Divisor Sum 498,173

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #3118523 ← → #3118537

Radix Representation

Decimal	3118531
Binary	1011111001010111000011 (22 bits)
Octal	0o13712703
Hexadecimal	0x2F95C3

Divisor Catalog (16)

1 13 17 103 137 221 1,339 1,751 1,781 2,329 14,111 22,763 30,277 183,443 239,887 3,118,531

Collatz Trajectory (164 steps to reach 1)

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

3,118,531 9,355,594 4,677,797 14,033,392 7,016,696 3,508,348 1,754,174 877,087 2,631,262 1,315,631 3,946,894 1,973,447 5,920,342 2,960,171 8,880,514 4,440,257 13,320,772 6,660,386 3,330,193 9,990,580 4,995,290 2,497,645 7,492,936 3,746,468 1,873,234 936,617 2,809,852 1,404,926 702,463 2,107,390 1,053,695 3,161,086 1,580,543 4,741,630 2,370,815 7,112,446 3,556,223 10,668,670 5,334,335 16,003,006 8,001,503 24,004,510 12,002,255 36,006,766 18,003,383 54,010,150 27,005,075 81,015,226 40,507,613 121,522,840 60,761,420 30,380,710 15,190,355 45,571,066 22,785,533 68,356,600 34,178,300 17,089,150 8,544,575 25,633,726

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