Properties of the Number 51347

Fifty-One Thousand Three Hundred Forty-Seven

Basics

Value: 51346 → 51347 → 51348

Parity: odd

Prime: Yes

Previous Prime: 51343

Next Prime: 51349

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 51347

Divisors: 1, 51347

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100100010010011

Octal: 144223

Duodecimal: 2586B

Hexadecimal: c893

Square: 2636514409

Square Root: 226.5987643390846

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

Number of partitions of n such that the least part occurs at least twice. A117989

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements. A251028

Number of partitions of n such that m(greatest part) < m(1), where m = multiplicity. A240076

Prime unoriented alternating links (not necessarily connected knots) with n crossings. A49344

Prime quadruples: 3rd term. A136721

a(n) is the k-th lower twin prime, where k = n!. A93310

Primes of the form 15·k² - 15·k + 17. A220081

Lesser twin prime p such that p²-p-2 is the average of a larger twin prime pair. A231652

Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements. A251023

Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements. A251024