Properties of the Number 25471

Twenty-Five Thousand Four Hundred Seventy-One

Basics

Value: 25470 → 25471 → 25472

Parity: odd

Prime: Yes

Previous Prime: 25469

Next Prime: 25523

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 25471

Divisors: 1, 25471

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110001101111111

Octal: 61577

Duodecimal: 128A7

Hexadecimal: 637f

Square: 648771841

Square Root: 159.59636587341205

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 largest prime < 3·a(n-1) for n > 1, with a(1) = 2. A126031

prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8·k))/k) = m with m = 15. A109569

a(n) is the smallest prime q such that (r-q)/(q-p) = n, where p<q<r are consecutive primes (or 0 if no such prime exists). A179210

Number of combinatorial types of simplicial n-dimensional polytopes with n+3 nodes. A943

Primes for which the six closest primes are smaller. A75038

Primes for which the seven closest primes are smaller. A75043

Primes for which the five closest primes are smaller. A75037

a(n) is the k-th prime, such that abs(prime(k) - ∑_j=k-1..k+1 prime(j)/3) sets a new record. A337489

Primes p such that (r-p)/log(p) > 4, where r is the next prime after p. A82889

Primes associated with the prime gaps listed in A085237. A134266