Properties of the Number 26893

Twenty-Six Thousand Eight Hundred Ninety-Three

Basics

Value: 26892 → 26893 → 26894

Parity: odd

Prime: Yes

Previous Prime: 26891

Next Prime: 26903

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 26893

Divisors: 1, 26893

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110100100001101

Octal: 64415

Duodecimal: 13691

Hexadecimal: 690d

Square: 723233449

Square Root: 163.99085340347492

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

Small-number statistic from the enumeration of domino tilings of a 5-pillow of order n. A112838

Prime p1 of consecutive primes p1, p2, where p2-p1=10, and p1, p2 are in different centuries. A160500

Primes of form k² - 3. A28874

Fixed points for prime number permutation A108546. A108547

Primes p such that the average of the fourth powers of primes up to p is an integer. A232869

Triangle read by rows: T(n,k) is the number of bargraphs of semiperimeter n having k levels. A level in a bargraph is a maximal sequence of two or more adjacent horizontal steps; it is preceded and followed by either an up step or a down step. A273344

Primes p such that 24·p-1, 24·p+1 and 30·p-1, 30·p+1 are twin primes. A138695

In this sequence each prime ends a prime century. Place a 0 between the final two digits, and raise the 100s digit by 1, to form the first prime of the next century. A156083