Properties of the Number 51797

Fifty-One Thousand Seven Hundred Ninety-Seven

Basics

Value: 51796 → 51797 → 51798

Parity: odd

Prime: Yes

Previous Prime: 51787

Next Prime: 51803

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 51797

Divisors: 1, 51797

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100101001010101

Octal: 145125

Duodecimal: 25B85

Hexadecimal: ca55

Square: 2682929209

Square Root: 227.58954281776656

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

Primes from merging of 5 successive digits in decimal expansion of the Golden Ratio, (1+sqrt(5))/2. A103809

Sum of next n primes. A7468

Smallest prime p such that the multiplicative order of 16 modulo p is 2·n, or 0 if no such prime exists. A372800

Primes in A007468. A134179

Primes of the form 25·n² + 25·n + 47. A281437

Primes p = prime(k) such that prime(k) + prime(k+7) = prime(k+1) + prime(k+6) = prime(k+2) + prime(k+5) = prime(k+3) + prime(k+4). A64102

a(n) = 1 if a(n-1) is prime, else a(n) = a(n-2)+a(n-3); starting with a(0) = 0, a(1) = a(2) = 1. A142884

Primes p such that x²³ = 2 has no solution mod p. A40984

Partial sums of A007585. A51797

Values of k such that {P(k), P(k+1), ..., P(k+8)} are all prime numbers, whereP(k) = k² - 79·k + 1601. A90108