Properties of the Number 22872

Twenty-Two Thousand Eight Hundred Seventy-Two

Basics

Value: 22871 → 22872 → 22873

Parity: even

Prime: No

Previous Prime: 22871

Next Prime: 22877

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 953

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 953, 1906

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101100101011000

Octal: 54530

Duodecimal: 112A0

Hexadecimal: 5958

Square: 523128384

Square Root: 151.2349166032765

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 integer partitions of n with integer median of 0-appended first differences. A360688

Numbers D such that D² = A³ + B⁴ + C⁵ has more than one solution in positive integers (A, B, C). A256603

a(n) = 1728·n - 1320. A157263

Numbers whose set of base-9 digits is {3,4}. A32833

Numbers k such that 2·6^k + 1 is prime. A120023

Number of partitions of n with difference 3 between the number of odd parts and the number of even parts, both counted without multiplicity. A242694

Number of nX2 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201095

a(n) = [ a(n-1)/a(1) ] + [ a(n-2)/a(2) ] + ... + [ a(1)/a(n-1) ], for n >= 3. A22876

Numbers having four 3's in base 9. A43468

Numbers k that divide the sum of the digits of (2k)^k. A108860