Properties of the Number 46990

Forty-Six Thousand Nine Hundred Ninety

Basics

Value: 46989 → 46990 → 46991

Parity: even

Prime: No

Previous Prime: 46957

Next Prime: 46993

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 37 × 127

Divisors: 1, 2, 5, 10, 37, 74, 127, 185, 254, 370

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011011110001110

Octal: 133616

Duodecimal: 2323A

Hexadecimal: b78e

Square: 2208060100

Square Root: 216.77176937968653

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 n such that σ(reverse(n)) = φ(n). A70856

Expansion of ∏_k>=1 ((1 - x)^k - x^k)/((1 - x)^k + x^k). A307520

Numbers which when multiplied by any repunit prime Rp give a Smith number. A104167

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, 1), (0, 1, 1), (1, -1, 1), (1, 1, -1)}. A149025

Products k of 4 distinct primes (or tetraprimes) such that none of k-2, k-1, k+1 and k+2 is squarefree. A364766

Numerators of Taylor series for log(1/cos(x)). Also from log(cos(x)). A46990