Properties of the Number 5531

Five Thousand Five Hundred Thirty-One

Basics

Value: 5530 → 5531 → 5532

Parity: odd

Prime: Yes

Previous Prime: 5527

Next Prime: 5557

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5531

Divisors: 1, 5531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1010110011011

Octal: 12633

Duodecimal: 324B

Hexadecimal: 159b

Square: 30591961

Square Root: 74.3706931526122

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

Discriminants of imaginary quadratic fields with class number 23 (negated). A46020

Primes with 10 as smallest positive primitive root. A61323

Artiads: the primes p == 1 (mod 5) for which Fibonacci((p-1)/5) is divisible by p. A1583

Expansion of ∑_n>=0 xⁿ * ∑_k=0..n C(n,k)² * x^2·k. A246840

Smallest prime p(k) such that the number of distinct prime divisors of all composite numbers between p(k) and p(k+1) is n. A75580

Expansion of c(7·x²)/(1 - x·c(7·x²)), where c(x) is the g.f. of A000108. A132374

Primes whose decimal representation is a valid number in base 6 and interpreted as such is again a prime. A90709

Primes for which the three closest primes are smaller. A74982

Primes p such that 2p²-1 and 3p²-2 are also prime. A213078

Primes having only {1, 3, 5} as digits. A260224