Properties of the Number 22936

Twenty-Two Thousand Nine Hundred Thirty-Six

Basics

Value: 22935 → 22936 → 22937

Parity: even

Prime: No

Previous Prime: 22921

Next Prime: 22937

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 47 × 61

Divisors: 1, 2, 4, 8, 47, 61, 94, 122, 188, 244

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101100110011000

Octal: 54630

Duodecimal: 11334

Hexadecimal: 5998

Square: 526060096

Square Root: 151.4463601411404

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 normal multisets that cannot be expressed as the multiset-union of a set of sets. A292432

Numbers whose square with its last digit deleted is also a square. A31149

a(1)=3, a(2)=4, a(n) = 3·a(n-1) + 4·a(n-2). A189738

T(n,k) is the number of (n+1) X (k+1) 0..6 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 3, with no adjacent elements equal (constant-stress tilted 1 X 1 tilings). A235071

Sum of the prime parts in the partitions of n into 6 parts. A309467

Array read by antidiagonals: T(n,k) (n>=1, k>=1) = number of ways to select four points from an n X k grid so that three of them form a triangle of nonzero area and the extra point is strictly inside the triangle. A334709

Number of connected dominating sets in the n-trapezohedral graph. A381794

Numbers k such that there is a number m < k satisfying A000203(k) = A000203(m) = m + k - gcd(m,k). A124141

Numbers m such that φ(m) = k*φ(m-k) for some number 1 <= k < m - 2. A266267

Solutions to A000010(x) + A000010(x-1) = A000010(2·x). A299535