Properties of the Number 27290

Twenty-Seven Thousand Two Hundred Ninety

Basics

Value: 27289 → 27290 → 27291

Parity: even

Prime: No

Previous Prime: 27283

Next Prime: 27299

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 2729

Divisors: 1, 2, 5, 10, 2729, 5458, 13645, 27290

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110101010011010

Octal: 65232

Duodecimal: 13962

Hexadecimal: 6a9a

Square: 744744100

Square Root: 165.19685227025363

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 m such that the factorizations of m..m+4 have the same number of primes (including multiplicities). A45941

Numbers m such that the factorizations of m..m+5 have the same number of primes (including multiplicities). A45942

Number of partitions of n containing a clique of size 8. A183565

Numbers n such that n, n + 1, n + 2, n + 3 and n + 4 are products of exactly three primes. A268588

Numbers k such that k, k+1, ..., k+5 all have 3 prime factors (counted with multiplicity). A375239

a(n) = ∑_{k=0..floor(n/2)-2} T(n,k) * T(n,k+3), with T given by A026009. A27290