λ
Sequence Observatory

3,683,502

2 × 33 × 68213
Abundant Even Composite

Starting at 3,683,502, the Collatz iteration reaches 1 after 66 steps. The first transition is 1841751; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^3 × 68213
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 8,185,680
Proper Divisor Sum 4,502,178
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #3683479 ← → #3683503

Radix Representation

Decimal 3683502
Binary 1110000011010010101110 (22 bits)
Octal 0o16032256
Hexadecimal 0x3834AE

Divisor Catalog (16)

1 2 3 6 9 18 27 54 68,213 136,426 204,639 409,278 613,917 1,227,834 1,841,751 3,683,502

Collatz Trajectory (66 steps to reach 1)

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

3,683,502 1,841,751 5,525,254 2,762,627 8,287,882 4,143,941 12,431,824 6,215,912 3,107,956 1,553,978 776,989 2,330,968 1,165,484 582,742 291,371 874,114 437,057 1,311,172 655,586 327,793 983,380 491,690 245,845 737,536 368,768 184,384 92,192 46,096 23,048 11,524 5,762 2,881 8,644 4,322 2,161 6,484 3,242 1,621 4,864 2,432 1,216 608 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20

More profiles

← Previous Integer #3,683,501 Browse Full Index Next Integer #3,683,503 →