Properties of the Number 26849

Twenty-Six Thousand Eight Hundred Forty-Nine

Basics

Value: 26848 → 26849 → 26850

Parity: odd

Prime: Yes

Previous Prime: 26839

Next Prime: 26861

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 26849

Divisors: 1, 26849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100011100001

Octal: 64341

Duodecimal: 13655

Hexadecimal: 68e1

Square: 720868801

Square Root: 163.8566446623389

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

Where prime race 4m-1 vs. 4m+1 is tied. A7351

Primes p such that the number of primes less than p equal to 1 mod 4 is one less than the number of primes less than p equal to 3 mod 4. A96448

Fixed points for prime number permutation A108546. A108547

Primes for which the concatenation of the digits in the even positions and the concatenation of the digits in the odd positions are squares. A275797

Primes p that remain prime through 3 iterations of function f(x) = 6x - 1. A289109

Primes p whose reverse q is a semiprime, and of p+q and its reverse one is a prime and the other is a semiprime. A350781

Sum of a(n) terms of 1/k^4/5 first exceeds n. A56180

a(n) = T(2n,n-3), T given by A026736. A26849

Number of (undirected) cycles on the n X 4 king graph. A339198

Smallest prime factor of A077586(n). A309130