Properties of the Number 40544

Forty Thousand Five Hundred Forty-Four

Basics

Value: 40543 → 40544 → 40545

Parity: even

Prime: No

Previous Prime: 40543

Next Prime: 40559

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁵ × 7 × 181

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111001100000

Octal: 117140

Duodecimal: 1B568

Hexadecimal: 9e60

Square: 1643815936

Square Root: 201.35540717845151

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 2 positive 5th powers. A3347

Numbers of form x⁵ + y⁵, x,y > 0 and x <> y. A88703

Numbers that are the sum of at most 2 positive 5th powers. A4842

Number of compositions of n such that the greatest part is divisible by the number of parts. A171632

Numbers n such that the sum of the triangular numbers T(n) and T(n+1) is equal to an octagonal number N(m) for some m. A251963

Numbers n such that n and n+1 both have 24 divisors. A274362

p-INVERT of the positive integers, where p(S) = 1 - 4·S². A290908

Numbers k such that k², (k+1)² and (k+2)² are all abundant numbers. A383391

Product of sums of divisors and non-divisors. A66859

Number of nondecreasing arrangements of n+3 numbers in 0..4 with each number being the sum mod 5 of three others. A183899