1,214,772

2² × 3 × 13² × 599

Starting at 1,214,772, the Collatz iteration reaches 1 after 59 steps. The first transition is 607386; the starting value is even with 36 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 3 × 13^2 × 599

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 3,074,400

Proper Divisor Sum 1,859,628

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1214767 ← → #1214819

Radix Representation

Decimal	1214772
Binary	100101000100100110100 (21 bits)
Octal	0o4504464
Hexadecimal	0x128934

Divisor Catalog (36)

1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 599 676 1,014 1,198 1,797 2,028 2,396 3,594 7,188 7,787 15,574 23,361 31,148 46,722 93,444 101,231 202,462 303,693 404,924 607,386 1,214,772

Collatz Trajectory (59 steps to reach 1)

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

1,214,772 607,386 303,693 911,080 455,540 227,770 113,885 341,656 170,828 85,414 42,707 128,122 64,061 192,184 96,092 48,046 24,023 72,070 36,035 108,106 54,053 162,160 81,080 40,540 20,270 10,135 30,406 15,203 45,610 22,805 68,416 34,208 17,104 8,552 4,276 2,138 1,069 3,208 1,604 802 401 1,204 602 301 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

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