Properties of the Number -27430

Twenty-Seven Thousand Four Hundred Thirty

Basics

Value: -27431 → -27430 → -27429

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 13 × 211

Divisors: 1, 2, 5, 10, 13, 26, 65, 130, 211, 422

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101100100110

Octal: -65446

Duodecimal: -13A5A

Hexadecimal: -6b26

Square: 752404900

Square Root: 165.62004709575467

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

Numbers k such that k![7]-1 is prime (where k![7] = A114799(k) = septuple factorial). A156167

a(n) = prime(prime(prime(A028815(n) - 1) - 1) - 1) - 1. A141133

Number of partitions of n² into squares not greater than n. A93115

Maximum determinant that can be formed from the optimal set of nonnegative 3 X 3 matrix elements <=n, which maximize the number of different determinants given in A099834. A99815