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Properties of the Number 45305

Forty-Five Thousand Three Hundred Five

Basics

Value: 45304 → 45305 → 45306

Parity: odd

Prime: No

Previous Prime: 45293

Next Prime: 45307

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 13 × 17 × 41

Divisors: 1, 5, 13, 17, 41, 65, 85, 205, 221, 533

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011000011111001

Octal: 130371

Duodecimal: 22275

Hexadecimal: b0f9

Square: 2052543025

Square Root: 212.8497122384712

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 k that are the hypotenuse of exactly 40 distinct integer-sided right triangles, i.e., k2 can be written as a sum of two squares in 40 ways. A97282
Numbers that are the sum of 2 nonzero squares in 7 or more ways. A25298
Numbers that are the sum of 2 nonzero squares in 8 or more ways. A25299
Numbers that are the sum of 2 distinct nonzero squares in 7 or more ways. A25317
Numbers that are the sum of 2 distinct nonzero squares in 8 or more ways. A25318
Numbers k such that (10k - 1) - 8·10floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime). A77776
Numbers that set a record for occurrences as longest side of a primitive Heronian triangle. A306626
Numbers that are the sum of 2 nonzero squares in exactly 8 ways. A25291
Numbers n that are the product of four distinct odd primes and x2 + y2 = n has integer solutions. A264499
Number of (w,x,y,z) with all terms in {1,...,n} and |x-y|>=|y-z|. A212682