λ
Sequence Observatory

2,305,949

2305949
Deficient Odd Prime

Starting at 2,305,949, the Collatz iteration reaches 1 after 73 steps. The first transition is 6917848; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2305949
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,305,950
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2305909 ← → #2305967

Radix Representation

Decimal 2305949
Binary 1000110010111110011101 (22 bits)
Octal 0o10627635
Hexadecimal 0x232F9D

Divisor Catalog (2)

1 2,305,949

Collatz Trajectory (73 steps to reach 1)

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

2,305,949 6,917,848 3,458,924 1,729,462 864,731 2,594,194 1,297,097 3,891,292 1,945,646 972,823 2,918,470 1,459,235 4,377,706 2,188,853 6,566,560 3,283,280 1,641,640 820,820 410,410 205,205 615,616 307,808 153,904 76,952 38,476 19,238 9,619 28,858 14,429 43,288 21,644 10,822 5,411 16,234 8,117 24,352 12,176 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68

More profiles

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