4,155,567

3 × 13 × 127 × 839

4,155,567 factors as 3 × 13 × 127 × 839. Its 16 positive divisors give a proper-divisor sum of 1,865,553, so this integer is deficient. The Collatz stopping time is 229 steps.

Prime Factor Structure

Factorization String 3 × 13 × 127 × 839

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,021,120

Proper Divisor Sum 1,865,553

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #4155551 ← → #4155583

Radix Representation

Decimal	4155567
Binary	1111110110100010101111 (22 bits)
Octal	0o17664257
Hexadecimal	0x3F68AF

Divisor Catalog (16)

1 3 13 39 127 381 839 1,651 2,517 4,953 10,907 32,721 106,553 319,659 1,385,189 4,155,567

Collatz Trajectory (229 steps to reach 1)

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

4,155,567 12,466,702 6,233,351 18,700,054 9,350,027 28,050,082 14,025,041 42,075,124 21,037,562 10,518,781 31,556,344 15,778,172 7,889,086 3,944,543 11,833,630 5,916,815 17,750,446 8,875,223 26,625,670 13,312,835 39,938,506 19,969,253 59,907,760 29,953,880 14,976,940 7,488,470 3,744,235 11,232,706 5,616,353 16,849,060 8,424,530 4,212,265 12,636,796 6,318,398 3,159,199 9,477,598 4,738,799 14,216,398 7,108,199 21,324,598 10,662,299 31,986,898 15,993,449 47,980,348 23,990,174 11,995,087 35,985,262 17,992,631 53,977,894 26,988,947 80,966,842 40,483,421 121,450,264 60,725,132 30,362,566 15,181,283 45,543,850 22,771,925 68,315,776 34,157,888

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