Properties of the Number 45384

Forty-Five Thousand Three Hundred Eighty-Four

Basics

Value: 45383 → 45384 → 45385

Parity: even

Prime: No

Previous Prime: 45377

Next Prime: 45389

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 31 × 61

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 31, 61

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1011000101001000

Octal: 130510

Duodecimal: 22320

Hexadecimal: b148

Square: 2059707456

Square Root: 213.0352083576797

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

Fixed points of permutations A275837 & A275838. A275839

a(n) = (n+2)*(n+1)*(n² + 7·n - 12)/24. A14309

a(0)=1. a(n) = a(n-1)*(n+1), if n is in the sequence. a(n)= a(n-1) +1, if n is missing from the sequence. A118471

a(n) = ((2^b-1)/φ(n))*∑_d∣n Moebius(n/d)*d^b-1 for b = 5. A160894

Regular coverings having dihedral voltage groups: see Kwak-Lee reference in A160870 for precise definition. A160880

Irregular table read by rows: Take a Reuleaux triangle with all diagonals drawn, as in A340639. Then T(n,k) = number of k-sided polygons in that figure for k >= 3. A340614

Primes congruent to {1, 2, 4, 6} mod 7. A45384