3,491,168

2⁵ × 79 × 1381

Starting at 3,491,168, the Collatz iteration reaches 1 after 146 steps. The first transition is 1745584; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 79 × 1381

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 6,965,280

Proper Divisor Sum 3,474,112

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3491149 ← → #3491179

Radix Representation

Decimal	3491168
Binary	1101010100010101100000 (22 bits)
Octal	0o15242540
Hexadecimal	0x354560

Divisor Catalog (24)

1 2 4 8 16 32 79 158 316 632 1,264 1,381 2,528 2,762 5,524 11,048 22,096 44,192 109,099 218,198 436,396 872,792 1,745,584 3,491,168

Collatz Trajectory (146 steps to reach 1)

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

3,491,168 1,745,584 872,792 436,396 218,198 109,099 327,298 163,649 490,948 245,474 122,737 368,212 184,106 92,053 276,160 138,080 69,040 34,520 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916 3,458 1,729 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460 730 365 1,096 548 274 137 412 206 103

← Previous Integer #3,491,167 Browse Full Index Next Integer #3,491,169 →