Properties of the Number -9531

Five Hundred Thirty-One

Basics

Value: -9532 → -9531 → -9530

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 353

Divisors: 1, 3, 9, 27, 353, 1059, 3177, 9531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10010100111011

Octal: -22473

Duodecimal: -5623

Hexadecimal: -253b

Square: 90839961

Square Root: 97.62684057163789

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

Number of partitions of n in which the sequence of frequencies of the summands is nondecreasing. A100883

Numbers k such that the Woodall number k·2^k - 1 is prime. A2234

Numbers k such that 2^k - 19 is prime. A96819

Number of heptagons that can be formed with perimeter n. A288253

Numbers k such that prime(k+3)-(k+3)*τ(k+3) = prime(k-3)-(k-3)*τ(k-3) where τ(k) = A000005(k) is the number of divisors of k. A67355

Row sums of the triangle in A122820. A77388

Smallest sum of n consecutive odd primes which is a multiple of n. A132810

Numbers that end in (..., 175, 175, 175, ...) under the rule: next term = product of the last four digits in the sequence so far. A239721

Number of partitions of {1...n} containing 5 strings of 3 consecutive integers, where each string is counted within a block and a string of more than 3 consecutive integers are counted three at a time. A105487

Odd digits in decreasing order. A119252