Properties of the Number -4531

Five Hundred Thirty-One

Basics

Value: -4532 → -4531 → -4530

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 23 × 197

Divisors: 1, 23, 197, 4531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1000110110011

Octal: -10663

Duodecimal: -2757

Hexadecimal: -11b3

Square: 20529961

Square Root: 67.31270311018568

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

Row sums of inverse of sequence array for Euler φ function. A106480

Number of integer partitions of n that cannot be partitioned into two or more blocks with equal sums. A321451

Expansion of 1/(1 - x³ - x⁵ - x⁷ + x¹⁰), inverse of a Salem polynomial. A143472

Weak Goodstein sequence starting at 11. A137411

a(n) = Frobenius number for 4 successive primes = F[p(n), p(n+1), p(n+2), p(n+3)]. A138990

Becomes prime after n iterations of f(x) = φ(x)+1 (least inverse of A039651). A39652

Numbers n such that n, n+2, n+4, n+6 are semiprimes. A92126

a(2n) = a(n), a(2n+1) = 10·a(n) + a(n+1). A178243

Partitions of n with parts having at most 3 distinct magnitudes. A309058

Numbers whose smallest prime factor is 23. A332797