Properties of the Number 51027

Fifty-One Thousand Twenty-Seven

Basics

Value: 51026 → 51027 → 51028

Parity: odd

Prime: No

Previous Prime: 51001

Next Prime: 51031

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 73 × 233

Divisors: 1, 3, 73, 219, 233, 699, 17009, 51027

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100011101010011

Octal: 143523

Duodecimal: 25643

Hexadecimal: c753

Square: 2603754729

Square Root: 225.89156690766478

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

Meandric numbers for a river (or directed line) crossing two perpendicular roads at n points, beginning in the (-,-) quadrant, crossing·axis first and ending in any quadrant. A77551

Number of partitions of n with equal nonzero number of parts congruent to each of 1 and 2 (mod 3). A35539

A035539 with periodic zeros stripped. A35593

Numbers k such that 97·10^k - 3 is prime. A281111

a(n) = σ(σ(n)) = sum of the divisors of the sum of the divisors of n. A51027

Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302412