Properties of the Number 45791

Forty-Five Thousand Seven Hundred Ninety-One

Basics

Value: 45790 → 45791 → 45792

Parity: odd

Prime: No

Previous Prime: 45779

Next Prime: 45817

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 29 × 1579

Divisors: 1, 29, 1579, 45791

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1011001011011111

Octal: 131337

Duodecimal: 225BB

Hexadecimal: b2df

Square: 2096815681

Square Root: 213.9883174381256

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

a(n) = pq + pr + qr with p = prime(n), q = prime(n+1), and r = prime(n+2). A127345

Composites in A127345. A127347

The number of different classes of 2-dimensional convex lattice polytopes having volume n/2 up to unimodular equivalence. A187015

Denominator of harmonic mean of 3 consecutive primes. Numerators are A331259. A331260

Numbers that can be written in more than 1 way as p² + 3pq + q² with primes p < q. A218795

Intersection of A034961 and A127345. A287609

Addends k > 0 such that the polynomial x² + x + k produces a record of its Hardy-Littlewood Constant. A331940

Squares with initial digit '7'. A45791

Number of (n+2)X(3+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 3 or 4. A252083

Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 2 4 6 or 7. A252452