λ
Sequence Observatory

3,860,456

23 × 211 × 2287
Deficient Even Composite

Starting at 3,860,456, the Collatz iteration reaches 1 after 110 steps. The first transition is 1930228; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 211 × 2287
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,275,840
Proper Divisor Sum 3,415,384
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #3860431 ← → #3860471

Radix Representation

Decimal 3860456
Binary 1110101110011111101000 (22 bits)
Octal 0o16563750
Hexadecimal 0x3AE7E8

Divisor Catalog (16)

1 2 4 8 211 422 844 1,688 2,287 4,574 9,148 18,296 482,557 965,114 1,930,228 3,860,456

Collatz Trajectory (110 steps to reach 1)

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

3,860,456 1,930,228 965,114 482,557 1,447,672 723,836 361,918 180,959 542,878 271,439 814,318 407,159 1,221,478 610,739 1,832,218 916,109 2,748,328 1,374,164 687,082 343,541 1,030,624 515,312 257,656 128,828 64,414 32,207 96,622 48,311 144,934 72,467 217,402 108,701 326,104 163,052 81,526 40,763 122,290 61,145 183,436 91,718 45,859 137,578 68,789 206,368 103,184 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084

More profiles

← Previous Integer #3,860,455 Browse Full Index Next Integer #3,860,457 →