Properties of the Number 72533

Seventy-Two Thousand Five Hundred Thirty-Three

Basics

Value: 72532 → 72533 → 72534

Parity: odd

Prime: Yes

Previous Prime: 72503

Next Prime: 72547

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 72533

Divisors: 1, 72533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10001101101010101

Octal: 215525

Duodecimal: 35B85

Hexadecimal: 11b55

Square: 5261036089

Square Root: 269.31951284673005

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

Primes from merging of 5 successive digits in decimal expansion of sqrt(2). A198165

T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 0, 2 or 4 king-move neighboring 1s. A296725

Primes with at least one of each prime digit. A108419

Primes with a prime number of digits and using all of the prime digits 2, 3, 5, 7 at least once and no other digits. A153770

G.f.: 1/(1+x) * ∏_k>=1 1/(1-x^k)^k. A277963

Prime terms of A000328. A381017

Maximum word length generated by acyclic context-free grammar in Greibach normal form whose grammar size is at most n. A389642

Primes having primitive roots 2, 3, 5, 7, 11, 13, and 17. A241048

Number of nX5 0..1 arrays with each 1 adjacent to 0, 2 or 4 king-move neighboring 1s. A296722

Number of n X n 0..1 arrays with each 1 adjacent to 0, 2 or 4 king-move neighboring 1's. A296718