Properties of the Number 26669

Twenty-Six Thousand Six Hundred Sixty-Nine

Basics

Value: 26668 → 26669 → 26670

Parity: odd

Prime: Yes

Previous Prime: 26647

Next Prime: 26681

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 26669

Divisors: 1, 26669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100000101101

Octal: 64055

Duodecimal: 13525

Hexadecimal: 682d

Square: 711235561

Square Root: 163.3064603743526

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

Beastly primes (version 2): primes containing 666 as a substring. A131645

Primes with either no internal digits or all internal digits are 6. A69681

Primes having only {2, 6, 9} as digits. A385788

Smallest of 3 consecutive prime numbers such that p1·p2·p3·d1·d2=average of twin prime pairs; p1,p2,p3 consecutive prime numbers; d1(δ)=p2-p1, d2(δ)=p3-p2. A153409

Primes that remain prime through 3 iterations of function f(x) = 5x + 4. A23284

Primes of the form : (p-n)/(n+1)=prime and (n+1)*p+n=prime. n=4. A152294

Primes that remain prime through 4 iterations of function f(x) = 5x + 4. A23314

Primes that remain prime through 4 iterations of function f(x) = 6x + 5. A23317

Fajtlowicz p-primes. A185955

Primes that remain prime through 5 iterations of function f(x) = 5x + 4. A23342