Properties of the Number 26853

Twenty-Six Thousand Eight Hundred Fifty-Three

Basics

Value: 26852 → 26853 → 26854

Parity: odd

Prime: No

Previous Prime: 26849

Next Prime: 26861

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 8951

Divisors: 1, 3, 8951, 26853

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100011100101

Octal: 64345

Duodecimal: 13659

Hexadecimal: 68e5

Square: 721083609

Square Root: 163.868849999016

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

a(0) = 16, after which, if (2·a(n-1)) - 1 = ∏_{k >= 1} (p_k)^c_k then a(n) = ∏_{k >= 1} (p_k-1)^c_k, where p_k indicates the k-th prime, A000040(k). A246345

Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 2, 2, 2, ..., n, n, n] into k nonempty submultisets, for 1 <= k <= 3n. A358721

Odd composites (including 1 in the count) where the number 1 mod 4 equals the number 3 mod 4. A93180

a(n) = T(2n,n+4), T given by A026736. A26853