938,678

2 × 13 × 79 × 457

Starting at 938,678, the Collatz iteration reaches 1 after 201 steps. The first transition is 469339; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 13 × 79 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,538,880

Proper Divisor Sum 600,202

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #938677 ← → #938681

Radix Representation

Decimal	938678
Binary	11100101001010110110 (20 bits)
Octal	0o3451266
Hexadecimal	0xE52B6

Divisor Catalog (16)

1 2 13 26 79 158 457 914 1,027 2,054 5,941 11,882 36,103 72,206 469,339 938,678

Collatz Trajectory (201 steps to reach 1)

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

938,678 469,339 1,408,018 704,009 2,112,028 1,056,014 528,007 1,584,022 792,011 2,376,034 1,188,017 3,564,052 1,782,026 891,013 2,673,040 1,336,520 668,260 334,130 167,065 501,196 250,598 125,299 375,898 187,949 563,848 281,924 140,962 70,481 211,444 105,722 52,861 158,584 79,292 39,646 19,823 59,470 29,735 89,206 44,603 133,810 66,905 200,716 100,358 50,179 150,538 75,269 225,808 112,904 56,452 28,226 14,113 42,340 21,170 10,585 31,756 15,878 7,939 23,818 11,909 35,728

← Previous Integer #938,677 Browse Full Index Next Integer #938,679 →