Properties of the Number 23532

Twenty-Three Thousand Five Hundred Thirty-Two

Basics

Value: 23531 → 23532 → 23533

Parity: even

Prime: No

Previous Prime: 23531

Next Prime: 23537

Digit Sum: 15

Digital Root: 6

Palindrome: Yes

Factorization: 2 ² × 3 × 37 × 53

Divisors: 1, 2, 3, 4, 6, 12, 37, 53, 74, 106

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 101101111101100

Octal: 55754

Duodecimal: 11750

Hexadecimal: 5bec

Square: 553755024

Square Root: 153.40143415235727

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 p of n such that (number of numbers in p of form 3k+1) < (number of numbers in p of form 3k+2). A241737

Palindromes that are divisible by 6. A45641

Palindromes with exactly 5 prime factors (counted with multiplicity). A46331

a(n) is the number of distinct solution sets to the quadratic equations u·x² + v·x + w = 0 with integer coefficients u, v, w, abs(u) + abs(v) + abs(w) <= n having a nonnegative discriminant. A379597

Concatenation of prime numbers in increasing order up to the n-th and then in decreasing order. A66622

Concatenation of terms of n-th row of the triangle of primes A138139. A138140

a(n) = (n-1)! + 1 mod n³. A301317

Triangle T(n,k) defined by ∑_k=1..n T(n,k)*u^k*xⁿ/n! = ∏_j>0 (1+x^j)^u/j. A338813

Composite numbers that contain only prime digits and whose prime factors contain only prime digits. A387093

a(n) = d(n)/2, where d = A026040. A26041