λ
Sequence Observatory

1,361,299

1361299
Deficient Odd Prime

Starting at 1,361,299, the Collatz iteration reaches 1 after 230 steps. The first transition is 4083898; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1361299
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,361,300
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1361291 ← → #1361317

Radix Representation

Decimal 1361299
Binary 101001100010110010011 (21 bits)
Octal 0o5142623
Hexadecimal 0x14C593

Divisor Catalog (2)

Collatz Trajectory (230 steps to reach 1)

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

1,361,299 4,083,898 2,041,949 6,125,848 3,062,924 1,531,462 765,731 2,297,194 1,148,597 3,445,792 1,722,896 861,448 430,724 215,362 107,681 323,044 161,522 80,761 242,284 121,142 60,571 181,714 90,857 272,572 136,286 68,143 204,430 102,215 306,646 153,323 459,970 229,985 689,956 344,978 172,489 517,468 258,734 129,367 388,102 194,051 582,154 291,077 873,232 436,616 218,308 109,154 54,577 163,732 81,866 40,933 122,800 61,400 30,700 15,350 7,675 23,026 11,513 34,540 17,270 8,635

More profiles

← Previous Integer #1,361,298 Browse Full Index Next Integer #1,361,300 →