λ
Sequence Observatory

1,294,404

22 × 3 × 107867
Abundant Even Composite

Starting at 1,294,404, the Collatz iteration reaches 1 after 186 steps. The first transition is 647202; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3 × 107867
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 3,020,304
Proper Divisor Sum 1,725,900
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #1294399 ← → #1294453

Radix Representation

Decimal 1294404
Binary 100111100000001000100 (21 bits)
Octal 0o4740104
Hexadecimal 0x13C044

Divisor Catalog (12)

1 2 3 4 6 12 107,867 215,734 323,601 431,468 647,202 1,294,404

Collatz Trajectory (186 steps to reach 1)

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

1,294,404 647,202 323,601 970,804 485,402 242,701 728,104 364,052 182,026 91,013 273,040 136,520 68,260 34,130 17,065 51,196 25,598 12,799 38,398 19,199 57,598 28,799 86,398 43,199 129,598 64,799 194,398 97,199 291,598 145,799 437,398 218,699 656,098 328,049 984,148 492,074 246,037 738,112 369,056 184,528 92,264 46,132 23,066 11,533 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370

More profiles

← Previous Integer #1,294,403 Browse Full Index Next Integer #1,294,405 →