Properties of the Number 45642

Forty-Five Thousand Six Hundred Forty-Two

Basics

Value: 45641 → 45642 → 45643

Parity: even

Prime: No

Previous Prime: 45641

Next Prime: 45659

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7607

Divisors: 1, 2, 3, 6, 7607, 15214, 22821, 45642

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011001001001010

Octal: 131112

Duodecimal: 224B6

Hexadecimal: b24a

Square: 2083192164

Square Root: 213.63988391683796

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

T(n,k)=Number of nXk 0..n+k-2 arrays with each element differing from its horizontal and vertical neighbors by one or two. A265458

Number of n X 1 0..n+1-2 arrays with each element differing from its horizontal and vertical neighbors by one or two. A265451

Number of meanders of length n with Dyck-steps avoiding the consecutive steps UDU and DUD. A329703

Palindromic and divisible by 7. A45642