Properties of the Number 40904

Forty Thousand Nine Hundred Four

Basics

Value: 40903 → 40904 → 40905

Parity: even

Prime: No

Previous Prime: 40903

Next Prime: 40927

Digit Sum: 17

Digital Root: 8

Palindrome: Yes

Factorization: 2 ³ × 5113

Divisors: 1, 2, 4, 8, 5113, 10226, 20452, 40904

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001111111001000

Octal: 117710

Duodecimal: 1B808

Hexadecimal: 9fc8

Square: 1673137216

Square Root: 202.2473732833136

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 7 positive 9th powers. A3396

a(n) = ∑_{r = 0 to n} L(n,r), where L(n,r) (A067049) = lcm(n, n-1, n-2, ..., n-r+1)/lcm(1, 2, 3, ..., r). A61297

Binomial transform of [1, 1, 5, 5, 5, ...]. A131064

Number of multisets {1^k1, 2^k2, ..., n^kn}, ki >= 0, with the sum of reciprocals <= 1. A212658

Palindromes that start with 4. A43039

Numbers that are palindromic in base 2 as well as in base 10 (initial zeros may be prepended). A69024

a(n) is the odd-length palindrome whose digits up to the center are those of n and whose center digit is equal to the digital root of the product of the factorial of n and the reverse of n. A82941

Continued fraction for sqrt(935). A40904