Properties of the Number -26838

Twenty-Six Thousand Eight Hundred Thirty-Eight

Basics

Value: -26839 → -26838 → -26837

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

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

5184 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 57·2^k + 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·R_n - 4 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103042