Properties of the Number 12325

Twelve Thousand Three Hundred Twenty-Five

Basics

Value: 12324 → 12325 → 12326

Parity: odd

Prime: No

Previous Prime: 12323

Next Prime: 12329

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 17 × 29

Divisors: 1, 5, 17, 25, 29, 85, 145, 425, 493, 725

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000100101

Octal: 30045

Duodecimal: 7171

Hexadecimal: 3025

Square: 151905625

Square Root: 111.01801655587259

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers m that are the hypotenuse of exactly 22 distinct integer-sided right triangles, i.e., m² can be written as a sum of two squares in 22 ways. A97103

Number of ways of writing n as the sum of 10 triangular numbers from A000217. A226254

a(n) = 8·n² + 4·n + 1. A102083

a(n) = (prime(n)² + 1)/2. A66885

Least k such that prime(n)² divides binomial(2k,k). A110494

Numbers k such that the central binomial coefficient C(2k,k) is divisible by k². A121943

Numbers that are the sum of one or more consecutive squares in more than one way. A130052

a(n) = n⁴/2 - n³ + 3·n²/2 - n + 1 = (n² + 1)*(n² - 2·n + 2)/2. A58919

Numbers that are sums of 2 or more consecutive squares in more than 1 way. A62681

RMS values of the RMS numbers: a(n) is the root mean square of the divisors of A140480(n). A141812