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Properties of the Number 26838

Twenty-Six Thousand Eight Hundred Thirty-Eight

Basics

Value: 26837 → 26838 → 26839

Parity: even

Prime: No

Previous Prime: 26833

Next Prime: 26839

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 3 × 7 × 71

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100011010110

Octal: 64326

Duodecimal: 13646

Hexadecimal: 68d6

Square: 720278244

Square Root: 163.82307529771256

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

Number of ways to write n as an ordered sum of 9 primes (counting 1 as a prime). A341988
Numbers k such that 57·2k + 1 is prime. A2274
a(n) is the number of dominoes, among all domino tilings of the 2 X n rectangle, sharing a length-2 side with the boundary of the rectangle. A320947
Number of integer partitions of n with non-integer median of multiplicities. A360690
"BGK" (reversible, element, unlabeled) transform of 0,1,1,1,... A32060
Numbers n such that 6·10n + 7·Rn - 4 is prime, where Rn = 11...1 is the repunit (A002275) of length n. A103042
Number of partitions of n into distinct parts, the greatest being even. A26838