Properties of the Number 51309

Fifty-One Thousand Three Hundred Nine

Basics

Value: 51308 → 51309 → 51310

Parity: odd

Prime: No

Previous Prime: 51307

Next Prime: 51329

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5701

Divisors: 1, 3, 9, 5701, 17103, 51309

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100001101101

Octal: 144155

Duodecimal: 25839

Hexadecimal: c86d

Square: 2632613481

Square Root: 226.51490017215204

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 some part is a sum of two or more other parts. A237668

Gaps of 10 in sequence A038593 (lower terms). A38659

Numbers k that divide the (left) concatenation of all numbers <= k written in base 22 (most significant digit on left). A29491

Euclid-Mullin sequence (A000945) with initial value a(1)=11 instead of a(1)=2. A51309