Properties of the Number 27079

Twenty-Seven Thousand Seventy-Nine

Basics

Value: 27078 → 27079 → 27080

Parity: odd

Prime: No

Previous Prime: 27077

Next Prime: 27091

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 2083

Divisors: 1, 13, 2083, 27079

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100111000111

Octal: 64707

Duodecimal: 13807

Hexadecimal: 69c7

Square: 733272241

Square Root: 164.55698101265713

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal. A236828

T(n+2,2) with T as in A036355. A36681

Numbers which are the sum of the squares of seven consecutive primes. A133562

Sum of the numbers already killed in the first jump of a Sieve of Eratosthenes table. A179628

Number of (n+1)X(1+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal. A236821

Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal. A236825

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 139", based on the 5-celled von Neumann neighborhood. A270280

Number of hare pop-stack sortable Cayley permutations. A335793

Number of ternary rooted trees with n nodes and height exactly 12. A36427

a(n) = ∑_k=0..2n-1 T(n,k) * T(n,k+1), with T given by A027052. A27079