1,165,903

1165903

Starting at 1,165,903, the Collatz iteration reaches 1 after 152 steps. The first transition is 3497710; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1165903

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,165,904

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1165889 ← → #1165909

Radix Representation

Decimal	1165903
Binary	100011100101001001111 (21 bits)
Octal	0o4345117
Hexadecimal	0x11CA4F

Divisor Catalog (2)

1 1,165,903

Collatz Trajectory (152 steps to reach 1)

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

1,165,903 3,497,710 1,748,855 5,246,566 2,623,283 7,869,850 3,934,925 11,804,776 5,902,388 2,951,194 1,475,597 4,426,792 2,213,396 1,106,698 553,349 1,660,048 830,024 415,012 207,506 103,753 311,260 155,630 77,815 233,446 116,723 350,170 175,085 525,256 262,628 131,314 65,657 196,972 98,486 49,243 147,730 73,865 221,596 110,798 55,399 166,198 83,099 249,298 124,649 373,948 186,974 93,487 280,462 140,231 420,694 210,347 631,042 315,521 946,564 473,282 236,641 709,924 354,962 177,481 532,444 266,222

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