λ
Sequence Observatory

896,009

896009
Deficient Odd Prime

Starting at 896,009, the Collatz iteration reaches 1 after 139 steps. The first transition is 2688028; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 896009
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 896,010
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #896003 ← → #896047

Radix Representation

Decimal 896009
Binary 11011010110000001001 (20 bits)
Octal 0o3326011
Hexadecimal 0xDAC09

Divisor Catalog (2)

Collatz Trajectory (139 steps to reach 1)

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

896,009 2,688,028 1,344,014 672,007 2,016,022 1,008,011 3,024,034 1,512,017 4,536,052 2,268,026 1,134,013 3,402,040 1,701,020 850,510 425,255 1,275,766 637,883 1,913,650 956,825 2,870,476 1,435,238 717,619 2,152,858 1,076,429 3,229,288 1,614,644 807,322 403,661 1,210,984 605,492 302,746 151,373 454,120 227,060 113,530 56,765 170,296 85,148 42,574 21,287 63,862 31,931 95,794 47,897 143,692 71,846 35,923 107,770 53,885 161,656 80,828 40,414 20,207 60,622 30,311 90,934 45,467 136,402 68,201 204,604

More profiles

← Previous Integer #896,008 Browse Full Index Next Integer #896,010 →