Properties of the Number 90167

Ninety Thousand One Hundred Sixty-Seven

Basics

Value: 90166 → 90167 → 90168

Parity: odd

Prime: No

Previous Prime: 90163

Next Prime: 90173

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 11 × 1171

Divisors: 1, 7, 11, 77, 1171, 8197, 12881, 90167

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110000000110111

Octal: 260067

Duodecimal: 4421B

Hexadecimal: 16037

Square: 8130087889

Square Root: 300.2782043372446

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

a(n) = 78·n² - 1. A158771

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) - n, where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296557

Numbers k such that (k+1)*φ(k) is a perfect square. A69952

a(n) = [ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 positive integers congruent to 2 mod 3}. A24399

Number of configurations of the 6 X 2 variant of the so-called "Sam Loyd" sliding block 15-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners. A90167

Largest subset of 3 X 3 X ... X 3 cube (in n dimensions) with no 3 points collinear. A3142