Properties of the Number -8323

Three Hundred Twenty-Three

Basics

Value: -8324 → -8323 → -8322

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 29 × 41

Divisors: 1, 7, 29, 41, 203, 287, 1189, 8323

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: -10000010000011

Octal: -20203

Duodecimal: -4997

Hexadecimal: -2083

Square: 69272329

Square Root: 91.23047736365298

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) = -a(n-1) - a(n-2) + 2·a(n-3) with a(0)=3, a(1)=-1, a(2)=-1. A331890

Coordination sequence for (2,5,5) tiling of hyperbolic plane. A265064

Powers of cube root of 15 rounded to nearest integer. A18019

Powers of cube root of 15 rounded down. A18018

Squarefree integers m > 1 such that if prime p divides m, then the sum of the base p digits of m is at least p. A324315

a(n) = (5·n-7)*(n-1). A147874

Concatenation of n-th prime and n in decimal notation. A75110

a(n) = T(2·n, n), array T as in A047080. A47085

Positive numbers whose product of digits is 9 times their sum. A62041

Numbers k such that τ(k) = τ(k+1) mod 691, where τ is Ramanujan's τ function A000594. A121733