Properties of the Number 43481

Forty-Three Thousand Four Hundred Eighty-One

Basics

Value: 43480 → 43481 → 43482

Parity: odd

Prime: Yes

Previous Prime: 43457

Next Prime: 43487

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 43481

Divisors: 1, 43481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010100111011001

Octal: 124731

Duodecimal: 211B5

Hexadecimal: a9d9

Square: 1890597361

Square Root: 208.5209821576716

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

Primes of the form k² + k + 9. A27758

Numbers k such that binomial(5k, k) - 1 is prime. A125242

Concatenation of prime p and nextprime(p) is prime -> cycles of 2 steps possible. A36339

Antidiagonal sums of the convolution array A213765. A213767

Number of 2 X 2 matrices with all elements in {-n,..,0,..,n} with determinant = 2·permanent. A280343

Primes that can be constructed by concatenating two squares >= 4. A345314

a(n) is the smallest k such that prime(k+i) (mod 6) takes successively the values 5, 5, ... for i = 0, 1, ..., n-1. A247967

Numbers having one 7 in base 9. A43481