747,653

67 × 11159

Starting at 747,653, the Collatz iteration reaches 1 after 74 steps. The first transition is 2242960; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 67 × 11159

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 758,880

Proper Divisor Sum 11,227

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #747647 ← → #747673

Radix Representation

Decimal	747653
Binary	10110110100010000101 (20 bits)
Octal	0o2664205
Hexadecimal	0xB6885

Divisor Catalog (4)

1 67 11,159 747,653

Collatz Trajectory (74 steps to reach 1)

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

747,653 2,242,960 1,121,480 560,740 280,370 140,185 420,556 210,278 105,139 315,418 157,709 473,128 236,564 118,282 59,141 177,424 88,712 44,356 22,178 11,089 33,268 16,634 8,317 24,952 12,476 6,238 3,119 9,358 4,679 14,038 7,019 21,058 10,529 31,588 15,794 7,897 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500 1,250 625 1,876 938 469 1,408 704 352 176 88 44 22

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