Properties of the Number 51416

Fifty-One Thousand Four Hundred Sixteen

Basics

Value: 51415 → 51416 → 51417

Parity: even

Prime: No

Previous Prime: 51413

Next Prime: 51419

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 6427

Divisors: 1, 2, 4, 8, 6427, 12854, 25708, 51416

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100100011011000

Octal: 144330

Duodecimal: 25908

Hexadecimal: c8d8

Square: 2643605056

Square Root: 226.75096471680115

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 free polyominoids with n cells, allowing right-angled corner-connections. A365999

For 1<=x<=n, 1<=y<=n with gcd(x,y)=1, write 1 = gcd(x,y) = u·x+v·y with u,v minimal; a(n) = m²*s, where s is the population variance of the values of |v| and m is the number of such values. A345695

Primes whose digits are composite; primes having only {4, 6, 8, 9} as digits. A51416