Properties of the Number 51123

Fifty-One Thousand One Hundred Twenty-Three

Basics

Value: 51122 → 51123 → 51124

Parity: odd

Prime: No

Previous Prime: 51109

Next Prime: 51131

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 17041

Divisors: 1, 3, 17041, 51123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100011110110011

Octal: 143663

Duodecimal: 25703

Hexadecimal: c7b3

Square: 2613561129

Square Root: 226.10395839082517

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

Numbers n with property that for each single digit d of n, we can also see the decimal expansion of the d-th prime as a substring of n. Also n may not contain any zero digits. A135015

Number of subwords of the form DDDD in nondecreasing Dyck paths of length 2n. A377867

a(n) = Fibonacci(n) OR Fibonacci(n+1). A51123