Properties of the Number 45155

Forty-Five Thousand One Hundred Fifty-Five

Basics

Value: 45154 → 45155 → 45156

Parity: odd

Prime: No

Previous Prime: 45139

Next Prime: 45161

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 11 × 821

Divisors: 1, 5, 11, 55, 821, 4105, 9031, 45155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011000001100011

Octal: 130143

Duodecimal: 2216B

Hexadecimal: b063

Square: 2038974025

Square Root: 212.49705880317498

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 that are the sum of six fourth powers in six or more ways. A345563

Numbers that are the sum of six fourth powers in exactly six ways. A345818

Numbers n such that σ(n-1) + σ(n+1) = σ(2n). A67730

Numbers k such that 3k-4, 3k-2, 3k+2, and 3k+4 are primes. A173092

Expansion of q^-1/3 * (η(q) * η(q⁹))² / η(q³)⁴ in powers of q. A192329

Number of natural numbers between exponents of successive Mersenne primes. A157891

Number of planar n X n X n binary triangular grids symmetric both under 120 degree rotation and reflection with no more than 5 ones in any 5 X 5 X 5 subtriangle. A153946

Number of n X 4 0..1 arrays with every element unequal to 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A304152

Numbers whose base-4 representation contains exactly four 2's and two 3's. A45155