1,140,648

2³ × 3 × 47527

Starting at 1,140,648, the Collatz iteration reaches 1 after 103 steps. The first transition is 570324; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 47527

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,851,680

Proper Divisor Sum 1,711,032

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1140637 ← → #1140677

Radix Representation

Decimal	1140648
Binary	100010110011110101000 (21 bits)
Octal	0o4263650
Hexadecimal	0x1167A8

Divisor Catalog (16)

1 2 3 4 6 8 12 24 47,527 95,054 142,581 190,108 285,162 380,216 570,324 1,140,648

Collatz Trajectory (103 steps to reach 1)

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

1,140,648 570,324 285,162 142,581 427,744 213,872 106,936 53,468 26,734 13,367 40,102 20,051 60,154 30,077 90,232 45,116 22,558 11,279 33,838 16,919 50,758 25,379 76,138 38,069 114,208 57,104 28,552 14,276 7,138 3,569 10,708 5,354 2,677 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288

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