Properties of the Number 40478

Forty Thousand Four Hundred Seventy-Eight

Basics

Value: 40477 → 40478 → 40479

Parity: even

Prime: No

Previous Prime: 40471

Next Prime: 40483

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 37 × 547

Divisors: 1, 2, 37, 74, 547, 1094, 20239, 40478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001111000011110

Octal: 117036

Duodecimal: 1B512

Hexadecimal: 9e1e

Square: 1638468484

Square Root: 201.19145111062747

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 strict compositions of n with alternating parts strictly decreasing. A342343

Number of (w,x,y,z) with all terms in {1,...,n} and w·x>y·z+2. A212056

How many more primes than irreducible GF(2)[X] polynomials there are in range [2ⁿ,2ⁿ⁺¹]. A91232

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 1, 1), (1, 0, -1), (1, 0, 1)}. A150600

Continued fraction for sqrt(501). A40478