Properties of the Number 26591

Twenty-Six Thousand Five Hundred Ninety-One

Basics

Value: 26590 → 26591 → 26592

Parity: odd

Prime: Yes

Previous Prime: 26573

Next Prime: 26597

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 26591

Divisors: 1, 26591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011111011111

Octal: 63737

Duodecimal: 1347B

Hexadecimal: 67df

Square: 707081281

Square Root: 163.06747069848112

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

Balanced primes of order four. A82079

Number of 2-multiantichains of an n-set. A84869

a(0)=0, a(1)=1, a(n) = smallest prime >= a(n-1) + a(n-2). A55498

Prime number spiral (clockwise, Southeast spoke). A54564

a(0)=0, a(1)=1, a(n) = smallest prime > a(n-1)+a(n-2). A55499

First of three consecutive primes p, q, r such that p + q - r, p² + q² - r² and p³ + q³ - r³ are all prime. A358744

Primes equal to a sum of primes with differences congruent to (2,4) mod 6. A104160

Prime numbers of the form 3p+8 where p, p+2 and p+6 are prime numbers. A376013

Apart from initial 0, same as A055498. A73021

Each term is the smallest prime > the sum of the previous 2 terms. A73022