1,335,512

2³ × 139 × 1201

Starting at 1,335,512, the Collatz iteration reaches 1 after 116 steps. The first transition is 667756; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 139 × 1201

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,524,200

Proper Divisor Sum 1,188,688

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1335497 ← → #1335527

Radix Representation

Decimal	1335512
Binary	101000110000011011000 (21 bits)
Octal	0o5060330
Hexadecimal	0x1460D8

Divisor Catalog (16)

1 2 4 8 139 278 556 1,112 1,201 2,402 4,804 9,608 166,939 333,878 667,756 1,335,512

Collatz Trajectory (116 steps to reach 1)

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

1,335,512 667,756 333,878 166,939 500,818 250,409 751,228 375,614 187,807 563,422 281,711 845,134 422,567 1,267,702 633,851 1,901,554 950,777 2,852,332 1,426,166 713,083 2,139,250 1,069,625 3,208,876 1,604,438 802,219 2,406,658 1,203,329 3,609,988 1,804,994 902,497 2,707,492 1,353,746 676,873 2,030,620 1,015,310 507,655 1,522,966 761,483 2,284,450 1,142,225 3,426,676 1,713,338 856,669 2,570,008 1,285,004 642,502 321,251 963,754 481,877 1,445,632 722,816 361,408 180,704 90,352 45,176 22,588 11,294 5,647 16,942 8,471

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