Properties of the Number -173225

One Hundred Seventy-Three Thousand Two Hundred Twenty-Five

Basics

Value: -173226 → -173225 → -173224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 13 ² × 41

Divisors: 1, 5, 13, 25, 41, 65, 169, 205, 325, 533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -101010010010101001

Octal: -522251

Duodecimal: -842B5

Hexadecimal: -2a4a9

Square: 30006900625

Square Root: 416.20307543313515

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

a(n) + a(n+1) + a(n+2) = n⁵, with a(1) = a(2) = 0. A152730

Number of pairs of endofunctions f, g on [n] satisfying f(gⁿ(i)) = f(i) for all i in [n]. A245911

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

Number of pairs of endofunctions f, g on [n] satisfying f(g⁵(i)) = f(i) for all i in [n]. A245914

Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero. A298289

Number of n X n symmetric (0,1)-matrices containing four ones. A185355