Properties of the Number -9439

Four Hundred Thirty-Nine

Basics

Value: -9440 → -9439 → -9438

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 9439

Divisors: 1, 9439

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10010011011111

Octal: -22337

Duodecimal: -5567

Hexadecimal: -24df

Square: 89094721

Square Root: 97.15451610707554

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

E.g.f.: exp(1 + x + x²/2! - exp(x)). A293038

Expansion of 1/(1 - x - x² + x⁸ - x¹⁰). A181600

Primes having only {3, 4, 9} as digits. A199349

T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero. A251428

Primes p such that q-p = 22, where q is the next prime after p. A61779

Canyon primes. A134971

Mother primes of order 5. A136064

Numbers k such that A136676(k) is prime. A136685

Primes for which the four closest primes are smaller. A75030

Primes for which the five closest primes are smaller. A75037