Properties of the Number 45557

Forty-Five Thousand Five Hundred Fifty-Seven

Basics

Value: 45556 → 45557 → 45558

Parity: odd

Prime: Yes

Previous Prime: 45553

Next Prime: 45569

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 45557

Divisors: 1, 45557

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011000111110101

Octal: 130765

Duodecimal: 22445

Hexadecimal: b1f5

Square: 2075440249

Square Root: 213.44085831911377

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 having only {4, 5, 7} as digits. A217039

Primes containing the string 555. A167281

Primes p such that A001175(p) = 2*(p+1)/9. A308786

Shifts left under "BIJ" (reversible, indistinct, labeled) transform. A32116

Primes having only {0, 4, 5, 7} as digits. A386070

Primes having only {4, 5, 6, 7} as digits. A386188

Primes having only {4, 5, 7, 8} as digits. A386190

a(1)=2; thereafter a(n) = a(n-1) + gpf(a(n-1)) - 1, where gpf = greatest prime factor = A006530. A389408

Primes p such that f(f(p)) is prime where f(x) = Phi₆(x). A237446

Primes that yield a prime when any single digit is replaced by its 10's complement. A345529