1,560,767

13 × 211 × 569

Starting at 1,560,767, the Collatz iteration reaches 1 after 155 steps. The first transition is 4682302; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 13 × 211 × 569

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,691,760

Proper Divisor Sum 130,993

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1560749 ← → #1560781

Radix Representation

Decimal	1560767
Binary	101111101000010111111 (21 bits)
Octal	0o5750277
Hexadecimal	0x17D0BF

Divisor Catalog (8)

1 13 211 569 2,743 7,397 120,059 1,560,767

Collatz Trajectory (155 steps to reach 1)

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

1,560,767 4,682,302 2,341,151 7,023,454 3,511,727 10,535,182 5,267,591 15,802,774 7,901,387 23,704,162 11,852,081 35,556,244 17,778,122 8,889,061 26,667,184 13,333,592 6,666,796 3,333,398 1,666,699 5,000,098 2,500,049 7,500,148 3,750,074 1,875,037 5,625,112 2,812,556 1,406,278 703,139 2,109,418 1,054,709 3,164,128 1,582,064 791,032 395,516 197,758 98,879 296,638 148,319 444,958 222,479 667,438 333,719 1,001,158 500,579 1,501,738 750,869 2,252,608 1,126,304 563,152 281,576 140,788 70,394 35,197 105,592 52,796 26,398 13,199 39,598 19,799 59,398

← Previous Integer #1,560,766 Browse Full Index Next Integer #1,560,768 →