Properties of the Number 53087

Fifty-Three Thousand Eighty-Seven

Basics

Value: 53086 → 53087 → 53088

Parity: odd

Prime: Yes

Previous Prime: 53077

Next Prime: 53089

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 53087

Divisors: 1, 53087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111101011111

Octal: 147537

Duodecimal: 2687B

Hexadecimal: cf5f

Square: 2818229569

Square Root: 230.40616311201399

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

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

y-values in the solution to 7·x²-6 = y². A195878

Numerators of continued fraction convergents to sqrt(175). A41322

The first member of a twin prime pair whose sum equals the sums of k consecutive smaller pairs of twin primes, k=3. A226692

Numerators of the other-side convergents to sqrt(7). A259597

Primes p such that p+2 is prime with prime(p+2)-prime(p)=6. A261533

Lowest prime p in a ladder of 4 consecutive primes p, p+2, p+6, p+14. A372247

Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array. A219349

a(n) is the largest prime that is a sum of some 3 distinct previous terms. A226027

Initial members of prime quadruples (n, n+2, n+144, n+146). A248523