Properties of the Number 26249

Twenty-Six Thousand Two Hundred Forty-Nine

Basics

Value: 26248 → 26249 → 26250

Parity: odd

Prime: Yes

Previous Prime: 26237

Next Prime: 26251

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 26249

Divisors: 1, 26249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011010001001

Octal: 63211

Duodecimal: 13235

Hexadecimal: 6689

Square: 689010001

Square Root: 162.0154313638056

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

Numbers that are the sum of 9 nonzero 8th powers. A3387

Primes of the form k² + 5. A56905

T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2, 3 or 4 1s. A295606

Triangle read by rows in which row n lists n terms, starting with n⁴ + n - 1, such that the difference between successive terms is equal to n⁴ - 1 = A123865(n). A162624

Smaller of twin primes whose middle term is a multiple of A002110(4)=210. A60230

Triangle read by rows in which row n lists n terms, starting with n, such that the difference between successive terms is equal to n⁴ - 1 = A123865(n). A162623

Lesser of twin primes p1 such that p1+(p2²-p1²) and p2+(p2²-p1²) are prime numbers. A174922

Let (p1,p2), (p3,p4) be pairs of twin primes with p1·p2=p3+p4-1; sequence gives values of p1. A47976

Primes p such that reversal(p) - 13 is a square. A176371

Number of partitions of n such that the set of parts has an even number of elements. A92306