λ
Sequence Observatory

4,618,253

4618253
Deficient Odd Prime

Starting at 4,618,253, the Collatz iteration reaches 1 after 48 steps. The first transition is 13854760; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4618253
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,618,254
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #4618247 ← → #4618259

Radix Representation

Decimal 4618253
Binary 10001100111100000001101 (23 bits)
Octal 0o21474015
Hexadecimal 0x46780D

Divisor Catalog (2)

Collatz Trajectory (48 steps to reach 1)

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

4,618,253 13,854,760 6,927,380 3,463,690 1,731,845 5,195,536 2,597,768 1,298,884 649,442 324,721 974,164 487,082 243,541 730,624 365,312 182,656 91,328 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

More profiles

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