Properties of the Number 47627

Forty-Seven Thousand Six Hundred Twenty-Seven

Basics

Value: 47626 → 47627 → 47628

Parity: odd

Prime: No

Previous Prime: 47623

Next Prime: 47629

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 97 × 491

Divisors: 1, 97, 491, 47627

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101000001011

Octal: 135013

Duodecimal: 2368B

Hexadecimal: ba0b

Square: 2268331129

Square Root: 218.23611066915575

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 k such that 1/(1/φ(k) + 1/φ(k+1) + 1/φ(k+2) + 1/φ(k+3)) is an integer. A73544

Denominators of continued fraction convergents to sqrt(891). A42723

a(n) = a(n-1) + a(n-2) - floor( a(n-1)/2 ). A173510

Expansion of g.f. A(x) satisfying 1 = ∑_n>=0 (-x)ⁿ * A(x)ⁿ / ∏_k=1..n+1 (1 + (-x)^k). A363307

θ series of 14-dimensional integral laminated lattice LAMBDA14.4 with minimal norm 4. A47627

a(n) = 3ⁿ + (-1)ⁿ - [1/(n+1)], where [] represents the floor function. A84182