Properties of the Number -17225

Seventeen Thousand Two Hundred Twenty-Five

Basics

Value: -17226 → -17225 → -17224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 ² × 13 × 53

Divisors: 1, 5, 13, 25, 53, 65, 265, 325, 689, 1325

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100001101001001

Octal: -41511

Duodecimal: -9B75

Hexadecimal: -4349

Square: 296700625

Square Root: 131.24404748406687

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

a(n) = n³ - n*(n+1)/2. A160378

T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically. A207703

a(n) = floor( γ(n+5/7)/γ(5/7) ). A20075

Sum of largest parts of all partitions of n into an odd number of parts. A222047

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

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

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

Numbers that are the sum of 2 distinct nonzero squares in 5 or more ways. A25315

Numbers that are the sum of 2 distinct nonzero squares in 6 or more ways. A25316