Properties of the Number 45470

Forty-Five Thousand Four Hundred Seventy

Basics

Value: 45469 → 45470 → 45471

Parity: even

Prime: No

Previous Prime: 45439

Next Prime: 45481

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 4547

Divisors: 1, 2, 5, 10, 4547, 9094, 22735, 45470

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011000110011110

Octal: 130636

Duodecimal: 22392

Hexadecimal: b19e

Square: 2067520900

Square Root: 213.23695739716416

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 (n+1)X(k+1) 0..4 arrays with every 2X2 subblock summing to a prime. A251515

Number of partitions p of n such that (number of even numbers in p) <= (number of odd numbers in p). A241637

Number of nonempty subsets of {1, 2, ..., n} with <=7 pairwise coprime elements. A187268

Fibonacci sequence beginning 4, 26. A22386

Number of (n+1)X(2+1) 0..4 arrays with every 2X2 subblock summing to a prime. A251509

1 / min{1/n - 1/a - 1/b > 0}, where a and b are integers. A45470