1,149,025

5² × 19 × 41 × 59

Starting at 1,149,025, the Collatz iteration reaches 1 after 160 steps. The first transition is 3447076; the starting value is odd with 24 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 19 × 41 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,562,400

Proper Divisor Sum 413,375

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1149017 ← → #1149037

Radix Representation

Decimal	1149025
Binary	100011000100001100001 (21 bits)
Octal	0o4304141
Hexadecimal	0x118861

Divisor Catalog (24)

1 5 19 25 41 59 95 205 295 475 779 1,025 1,121 1,475 2,419 3,895 5,605 12,095 19,475 28,025 45,961 60,475 229,805 1,149,025

Collatz Trajectory (160 steps to reach 1)

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

1,149,025 3,447,076 1,723,538 861,769 2,585,308 1,292,654 646,327 1,938,982 969,491 2,908,474 1,454,237 4,362,712 2,181,356 1,090,678 545,339 1,636,018 818,009 2,454,028 1,227,014 613,507 1,840,522 920,261 2,760,784 1,380,392 690,196 345,098 172,549 517,648 258,824 129,412 64,706 32,353 97,060 48,530 24,265 72,796 36,398 18,199 54,598 27,299 81,898 40,949 122,848 61,424 30,712 15,356 7,678 3,839 11,518 5,759 17,278 8,639 25,918 12,959 38,878 19,439 58,318 29,159 87,478 43,739

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