Properties of the Number -9137

One Hundred Thirty-Seven

Basics

Value: -9138 → -9137 → -9136

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 9137

Divisors: 1, 9137

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10001110110001

Octal: -21661

Duodecimal: -5355

Hexadecimal: -23b1

Square: 83484769

Square Root: 95.58765610684259

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+4) = a(n+1) - a(n), a(0) = 1, a(1) = -4, a(2) = 0, a(3) = 1. A110064

Primes congruent to 2 mod 29. A141978

Triangle T(n, k, m) = (m*(n-k) + 1)*T(n-1, k-1, m) + (m·k + 1)*T(n-1, k, m) + m·k*(n-k)*T(n-2, k-1, m) with T(n, 0, m) = T(n, n, m) = 1 and m = 1, read by rows. A157147

Powers of cube root of 5 rounded down. A17988

Primes with first digit 9. A45715

Meandric numbers for a river crossing up to 8 parallel roads at n points. A209383

Primes of form n² + 4096. A256836

Substrings from the right are prime numbers (using only odd digits different from 5). A32437

Numbers k such that k⁴ can be written as a sum of four positive 4th powers with no common factor. A39664

Primes p such that p's set of distinct digits is {1,3,7,9}. A108386