Properties of the Number 27826

Twenty-Seven Thousand Eight Hundred Twenty-Six

Basics

Value: 27825 → 27826 → 27827

Parity: even

Prime: No

Previous Prime: 27823

Next Prime: 27827

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13913

Divisors: 1, 2, 13913, 27826

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110110010110010

Octal: 66262

Duodecimal: 1412A

Hexadecimal: 6cb2

Square: 774286276

Square Root: 166.8112706024386

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

Smallest number whose ninth power has at least n digits. A130083

Number of partitions of n having exactly one part with multiplicity 3. A118808

Numbers k such that k and k² use only the digits 2, 4, 6, 7 and 8. A137101

Centered pentagonal numbers which are semiprimes. A382132

Number of 4-regular planar graphs with n vertices whose diagonal graphs are exactly 2-vertex connected and 3-edge connected. A392848

Centered pentagonal numbers which are squarefree semiprimes. A381043

Inverse binomial transform of a₀ = 1, a₁, a₂, etc. is a₀, 0, a₁, 0, a₂, 0, etc. A27826

a(n) = coefficient of xⁿ in the n-th iteration of ∑_k>=0 x^{2^k}, n>=1. A168362

a(n) = coefficient of xⁿ in the (n-1)-th iteration of ∑_k>=0 x^{2^k}, n>=1. A168365

a(n) = coefficient of xⁿ in the (n+1)-th iteration of ∑_k>=0 x^{2^k}, n>=1. A168366