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Properties of the Number 45568

Forty-Five Thousand Five Hundred Sixty-Eight

Basics

Value: 45567 → 45568 → 45569

Parity: even

Prime: No

Previous Prime: 45557

Next Prime: 45569

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 9 × 89

Divisors: 1, 2, 4, 8, 16, 32, 64, 89, 128, 178

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011001000000000

Octal: 131000

Duodecimal: 22454

Hexadecimal: b200

Square: 2076442624

Square Root: 213.46662502602135

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 of the form p9*q where p and q are distinct primes. A179692
a(n) = 2·a(n-1) + 4·a(n-2); with a(0)=1, a(1)=4. A87206
a(n) = -2·a(n-1)+4·a(n-2), n>1 ; a(0) = 1, a(1) = -4. A152174
The number of P-positions in the game of Nim with up to 4 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n. A241522
Triangle of coefficients of polynomials v(n,x) jointly generated with A208747; see the Formula section. A208748
Triangle of coefficients of polynomials v(n,x) jointly generated with A208917; see the Formula section. A208918
Number of partitions of 4n into distinct parts with equal sums of odd and even parts. A255001
Number of Dyck paths of semilength n such that the area under the right half of the path equals the area under the left half of the path. A300323
Number of 0..n arrays of length 6 with each element unequal to at least one neighbor, starting with 0. A221465
Number of (n+2)X(6+2) 0..3 arrays with every consecutive three elements in every row and column not having exactly two distinct values, and in every diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order. A253023