λ
Sequence Observatory

5,432,021

7 × 776003
Deficient Odd Composite

Starting at 5,432,021, the Collatz iteration reaches 1 after 113 steps. The first transition is 16296064; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 776003
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,208,032
Proper Divisor Sum 776,011
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #5432017 ← → #5432033

Radix Representation

Decimal 5432021
Binary 10100101110001011010101 (23 bits)
Octal 0o24561325
Hexadecimal 0x52E2D5

Divisor Catalog (4)

1 7 776,003 5,432,021

Collatz Trajectory (113 steps to reach 1)

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

5,432,021 16,296,064 8,148,032 4,074,016 2,037,008 1,018,504 509,252 254,626 127,313 381,940 190,970 95,485 286,456 143,228 71,614 35,807 107,422 53,711 161,134 80,567 241,702 120,851 362,554 181,277 543,832 271,916 135,958 67,979 203,938 101,969 305,908 152,954 76,477 229,432 114,716 57,358 28,679 86,038 43,019 129,058 64,529 193,588 96,794 48,397 145,192 72,596 36,298 18,149 54,448 27,224 13,612 6,806 3,403 10,210 5,105 15,316 7,658 3,829 11,488 5,744

More profiles

← Previous Integer #5,432,020 Browse Full Index Next Integer #5,432,022 →