Properties of the Number -122525

One Hundred Twenty-Two Thousand Five Hundred Twenty-Five

Basics

Value: -122526 → -122525 → -122524

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 13 ² × 29

Divisors: 1, 5, 13, 25, 29, 65, 145, 169, 325, 377

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11101111010011101

Octal: -357235

Duodecimal: -5AAA5

Hexadecimal: -1de9d

Square: 15012375625

Square Root: 350.03571246374275

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 k that are the hypotenuse of exactly 37 distinct integer-sided right triangles, i.e., k² can be written as a sum of two squares in 37 ways. A97245

Numbers that are the sum of 2 nonzero squares in 9 or more ways. A25300

Numbers that are the sum of 2 distinct nonzero squares in 9 or more ways. A25319

Numbers that are the sum of 2 nonzero squares in exactly 9 ways. A25292

Numbers that are the sum of 2 distinct nonzero squares in exactly 9 ways. A25310

a(n) = T(n)² - n², where T(n) is a triangular number. A85740

a(n) = 625·n² + 25. A157915

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 28. A31706

The smallest number k that can be partitioned in n ways as the sum of two numbers from A020487. A369384