λ
Sequence Observatory

2,452,398

2 × 3 × 13 × 23 × 1367
Abundant Even Composite

Starting at 2,452,398, the Collatz iteration reaches 1 after 99 steps. The first transition is 1226199; the starting value is even with 32 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 13 × 23 × 1367
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 5,515,776
Proper Divisor Sum 3,063,378
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2452393 ← → #2452399

Radix Representation

Decimal 2452398
Binary 1001010110101110101110 (22 bits)
Octal 0o11265656
Hexadecimal 0x256BAE

Divisor Catalog (32)

1 2 3 6 13 23 26 39 46 69 78 138 299 598 897 1,367 1,794 2,734 4,101 8,202 17,771 31,441 35,542 53,313 62,882 94,323 106,626 188,646 408,733 817,466 1,226,199 2,452,398

Collatz Trajectory (99 steps to reach 1)

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

2,452,398 1,226,199 3,678,598 1,839,299 5,517,898 2,758,949 8,276,848 4,138,424 2,069,212 1,034,606 517,303 1,551,910 775,955 2,327,866 1,163,933 3,491,800 1,745,900 872,950 436,475 1,309,426 654,713 1,964,140 982,070 491,035 1,473,106 736,553 2,209,660 1,104,830 552,415 1,657,246 828,623 2,485,870 1,242,935 3,728,806 1,864,403 5,593,210 2,796,605 8,389,816 4,194,908 2,097,454 1,048,727 3,146,182 1,573,091 4,719,274 2,359,637 7,078,912 3,539,456 1,769,728 884,864 442,432 221,216 110,608 55,304 27,652 13,826 6,913 20,740 10,370 5,185 15,556

More profiles

← Previous Integer #2,452,397 Browse Full Index Next Integer #2,452,399 →