Properties of the Number 45471

Forty-Five Thousand Four Hundred Seventy-One

Basics

Value: 45470 → 45471 → 45472

Parity: odd

Prime: No

Previous Prime: 45439

Next Prime: 45481

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 659

Divisors: 1, 3, 23, 69, 659, 1977, 15157, 45471

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011000110011111

Octal: 130637

Duodecimal: 22393

Hexadecimal: b19f

Square: 2067611841

Square Root: 213.23930219356845

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 nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nXk array. A219828

a(n) = 58·n² - 1. A158668

Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 3Xn array. A219830

Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX6 array. A219826

Primes congruent to 4 mod 7. A45471