Properties of the Number -181445

One Hundred Eighty-One Thousand Four Hundred Forty-Five

Basics

Value: -181446 → -181445 → -181444

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 11 × 3299

Divisors: 1, 5, 11, 55, 3299, 16495, 36289, 181445

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101100010011000101

Octal: -542305

Duodecimal: -89005

Hexadecimal: -2c4c5

Square: 32922288025

Square Root: 425.9636134695075

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

Multiplicative orders of 2+-i modulo p == 3 (mod 4) that are not divisible by 2 or 3. A385219

a(n) = [ a(n-1)/a(1) ] + [ a(n-3)/a(3) ] + [ a(n-5)/a(5) ] + ..., for n >= 3. A22860

Number of solutions (x,y,z,u,v,w) to x+y+z = u+v+w, 0<=x,y,z,u,v,w<=n-1, x>=y>=z, u>=v>=w. A71009