Properties of the Number 17425

Seventeen Thousand Four Hundred Twenty-Five

Basics

Value: 17424 → 17425 → 17426

Parity: odd

Prime: No

Previous Prime: 17419

Next Prime: 17431

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 17 × 41

Divisors: 1, 5, 17, 25, 41, 85, 205, 425, 697, 1025

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 100010000010001

Octal: 42021

Duodecimal: A101

Hexadecimal: 4411

Square: 303630625

Square Root: 132.00378782444085

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

Numbers of the form (square + 1) that are not squarefree. A124809

Subgroups of nimber addition interpreted as binary numbers. A190939

Numbers of the form m² + 1 that can be expressed in more than one way as j² + k² with j > k > 1. A299708

Numbers of the form n² + 1 that can be expressed as j² + k², j > k > 1, in more ways than any smaller number of this form. A300162

Numbers that are the sum of 2 nonzero squares in 5 or more ways. A25296

a(n) = n³ + 6·n² + 6·n + 1. A90197

a(n) = n*(n² - 4·n + 5)/2. A162607

a(n) = 9·n² + 1. A247792

Numbers that are the sum of 2 nonzero squares in 6 or more ways. A25297