Properties of the Number 27097

Twenty-Seven Thousand Ninety-Seven

Basics

Value: 27096 → 27097 → 27098

Parity: odd

Prime: No

Previous Prime: 27091

Next Prime: 27103

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 ³ × 79

Divisors: 1, 7, 49, 79, 343, 553, 3871, 27097

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100111011001

Octal: 64731

Duodecimal: 13821

Hexadecimal: 69d9

Square: 734247409

Square Root: 164.61166422826787

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

Principal diagonal of the convolution array A213781. A213782

Composite numbers whose prime factors have no digits other than 7's and 9's. A36324

a(n) = ∑_k=1..n floor(n/(2·k-1))^k. A350147

Number of Section I primes between 2ⁿ and 2ⁿ⁺¹. See A135832. A135833

Sum of sums of omegas of parts over all integer partitions of n. A325536

T(n,k)=Number of nXk binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or antidiagonally. A228482

Number of nX7 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or nw-se diagonally. A228282

Number of nX7 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or antidiagonally. A228481

Number of nX7 0..2 arrays with no element x(i,j) adjacent to value 2-x(i,j) horizontally, vertically or antidiagonally. A232940

a(n) = A027082(n, 2n-10). A27097