Properties of the Number 40608

Forty Thousand Six Hundred Eight

Basics

Value: 40607 → 40608 → 40609

Parity: even

Prime: No

Previous Prime: 40597

Next Prime: 40609

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁵ × 3 ³ × 47

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111010100000

Octal: 117240

Duodecimal: 1B600

Hexadecimal: 9ea0

Square: 1649009664

Square Root: 201.51426748496

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

Number of non-normal semi-magic squares with sum of entries equal to n. A321719

T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns. A221937

Amicable triples: numbers such that σ(x) = σ(y) = σ(z) = x+y+z, x<y<z. We order these triples according to the common value of σ. Sequence gives y numbers. A125491

Expansion of ∏_k>0 ((1-x^5k-2) * (1-x^5k-3)/((1-x^5k-1) * (1-x^5k-4)))⁴ in powers of x. A285444

An unrestricted partition statistic: sum of A179864 over row n. A179862

Numbers with prime factorization pq^3r^5. A190011

Composite numbers k such that φ(k) divides σ(k) - 2·k. A68412

Primitive elements of A096490. A118671

Numbers that belong to at least one amicable tuple. A255215

Numbers k such that σ(k) = 2·k + 3*φ(k). A392691