Properties of the Number 51885

Fifty-One Thousand Eight Hundred Eighty-Five

Basics

Value: 51884 → 51885 → 51886

Parity: odd

Prime: No

Previous Prime: 51871

Next Prime: 51893

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 1153

Divisors: 1, 3, 5, 9, 15, 45, 1153, 3459, 5765, 10377

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101010101101

Octal: 145255

Duodecimal: 26039

Hexadecimal: caad

Square: 2692053225

Square Root: 227.7827912727386

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 compositions (ordered partitions) of n into proper divisors of n. A294138

Number of compositions of n with distinct differences up to sign. A325552

Irregular triangle read by rows: T(n,k) is the number of compositions of 2ⁿ into k powers of 2. A323840

Number of compositions (ordered partitions) of n into distinct parts where no part is a multiple of 3. A332309

Number of ways to write n as an ordered sum of ten powers of 2. A342254

Number of 4-tuples (w,x,y,z) with all terms in {1,...,n} and w·x >= 2·y*z. A211809

Number of (n+1) X 3 0..2 matrices with each 2 X 2 subblock idempotent. A224670

Number of compositions (ordered partitions) of n into prime power divisors of n (including 1). A284839

Number of subsets of {1,2,...,n} such that no two elements differ by 1, 3, or 4. A351874

Smallest number whose sum of digits is n. A51885