λ
Prime Ledger

615,189

3 × 205063
Deficient Odd Composite

615,189 has the prime decomposition 3 × 205063. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 205063
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 820,256
Proper Divisor Sum 205,067
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #615187 ← → #615229

Radix Representation

Decimal 615189
Binary 10010110001100010101 (20 bits)
Octal 0o2261425
Hexadecimal 0x96315

Divisor Catalog (4)

1 3 205,063 615,189

Collatz Trajectory (79 steps to reach 1)

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

615,189 1,845,568 922,784 461,392 230,696 115,348 57,674 28,837 86,512 43,256 21,628 10,814 5,407 16,222 8,111 24,334 12,167 36,502 18,251 54,754 27,377 82,132 41,066 20,533 61,600 30,800 15,400 7,700 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112

More profiles

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