Properties of the Number 533

Five Hundred Thirty-Three

Basics

Value: 532 → 533 → 534

Parity: odd

Prime: No

Previous Prime: 523

Next Prime: 541

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 13 × 41

Divisors: 1, 13, 41, 533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000010101

Octal: 1025

Duodecimal: 385

Hexadecimal: 215

Square: 284089

Square Root: 23.08679276123039

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 (7·10^k + 71)/3 is prime. A270831

Generalized octagonal numbers: k*(3·k-2), k=0, +- 1, +- 2, +-3, ... A1082

a(n) = ceiling((∑_k=1..n-1 a(k)) / 2) for n >= 2 starting with a(1) = 1. A73941

Brilliant numbers: semiprimes (products of two primes, A001358) whose prime factors have the same number of decimal digits. A78972

Rhombic matchstick numbers: a(n) = n*(3·n+2). A45944

a(n) = floor(n²/3). A212

Numerator of the n-th alternating harmonic number, ∑_k=1..n (-1)^k+1/k. A58313

Sums of three consecutive primes. A34961

Numbers whose binary expansion is a decimal prime. A36952

Number of rooted trees where any 2 subtrees extending from the same node have a different number of nodes. A32305