λ
Sequence Observatory

4,861,608

23 × 3 × 202567
Abundant Even Composite

Starting at 4,861,608, the Collatz iteration reaches 1 after 162 steps. The first transition is 2430804; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 202567
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,154,080
Proper Divisor Sum 7,292,472
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #4861607 ← → #4861621

Radix Representation

Decimal 4861608
Binary 10010100010111010101000 (23 bits)
Octal 0o22427250
Hexadecimal 0x4A2EA8

Divisor Catalog (16)

1 2 3 4 6 8 12 24 202,567 405,134 607,701 810,268 1,215,402 1,620,536 2,430,804 4,861,608

Collatz Trajectory (162 steps to reach 1)

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

4,861,608 2,430,804 1,215,402 607,701 1,823,104 911,552 455,776 227,888 113,944 56,972 28,486 14,243 42,730 21,365 64,096 32,048 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143

More profiles

← Previous Integer #4,861,607 Browse Full Index Next Integer #4,861,609 →