Properties of the Number 51311

Fifty-One Thousand Three Hundred Eleven

Basics

Value: 51310 → 51311 → 51312

Parity: odd

Prime: No

Previous Prime: 51307

Next Prime: 51329

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 13 × 3947

Divisors: 1, 13, 3947, 51311

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100001101111

Octal: 144157

Duodecimal: 2583B

Hexadecimal: c86f

Square: 2632818721

Square Root: 226.51931484974963

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

Integers of the form 8k + 7 that can be written as a sum of four distinct squares of the form m, m + 2, m + 3, m + 4, where m == 2 (mod 4). A243581

Approximation of the 7-adic integer exp(7) up to 7ⁿ. A309904

Antidiagonal sums of triangle A123610. A123612

Euclid-Mullin sequence (A000945) with initial value a(1)=17 instead of a(1)=2. A51311