4,318,025

5² × 172721

4,318,025 has digital root 5. The neighboring primes are 4317991 and 4318049; its proper-divisor sum differs from the starting integer by -3,281,668.

Prime Factor Structure

Factorization String 5^2 × 172721

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 5,354,382

Proper Divisor Sum 1,036,357

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4317991 ← → #4318049

Radix Representation

Decimal	4318025
Binary	10000011110001101001001 (23 bits)
Octal	0o20361511
Hexadecimal	0x41E349

Divisor Catalog (6)

1 5 25 172,721 863,605 4,318,025

Collatz Trajectory (66 steps to reach 1)

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

4,318,025 12,954,076 6,477,038 3,238,519 9,715,558 4,857,779 14,573,338 7,286,669 21,860,008 10,930,004 5,465,002 2,732,501 8,197,504 4,098,752 2,049,376 1,024,688 512,344 256,172 128,086 64,043 192,130 96,065 288,196 144,098 72,049 216,148 108,074 54,037 162,112 81,056 40,528 20,264 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128

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