Properties of the Number 25498

Twenty-Five Thousand Four Hundred Ninety-Eight

Basics

Value: 25497 → 25498 → 25499

Parity: even

Prime: No

Previous Prime: 25471

Next Prime: 25523

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 19 × 61

Divisors: 1, 2, 11, 19, 22, 38, 61, 122, 209, 418

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001110011010

Octal: 61632

Duodecimal: 1290A

Hexadecimal: 639a

Square: 650148004

Square Root: 159.6809318610084

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

a(n) is the least k such that 4^k mod k = n. A119678

Number of permutations p of 1,2,...,n satisfying p(i+3)-p(i)<>3 for all 1<=i<=n-3. A189282

Glaisher's function W(n). A2470

a(n) = 1331·n - 1122. A157441

Bisection of A002470. A2286

Number of length-n binary words containing no antisquares except 01 and 10. A307732

Number of terms in Zeckendorf representation of 6ⁿ. A25498