Properties of the Number 26393

Twenty-Six Thousand Three Hundred Ninety-Three

Basics

Value: 26392 → 26393 → 26394

Parity: odd

Prime: Yes

Previous Prime: 26387

Next Prime: 26399

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 26393

Divisors: 1, 26393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011100011001

Octal: 63431

Duodecimal: 13335

Hexadecimal: 6719

Square: 696590449

Square Root: 162.45922565370057

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

Positive integers of the form (18·m²+1)/11. A113338

The first prime of 8 consecutive primes a, b, c, d, e, f, g, h such that a + g = c + e and b + h = d + f. A292618

Primes p such that 1p1, 3p3, 7p7 and 9p9 are all primes. A59694

a(1) = 7 then the smallest number such that the forward as well as the reverse n-th partial concatenation is a prime for n>1. A83994

Primes of the form ∑_k=1..m (m^k mod (m-k+1)). A156559

Numerators of continued fraction convergents to sqrt(508). A41970

Numbers n such that 1n1, 3n3, 7n7 and 9n9 are all primes. A59677

Numbers k such that the continued fraction for sqrt(k) has period 95. A20434

Primes p such that 2·p⁴-+21 are also prime. A174367

Numbers n such that the absolute value of the real part of (1+2·I)ⁿ is prime. A73019