Properties of the Number 56485

Fifty-Six Thousand Four Hundred Eighty-Five

Basics

Value: 56484 → 56485 → 56486

Parity: odd

Prime: No

Previous Prime: 56479

Next Prime: 56489

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 11 × 13 × 79

Divisors: 1, 5, 11, 13, 55, 65, 79, 143, 395, 715

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110010100101

Octal: 156245

Duodecimal: 28831

Hexadecimal: dca5

Square: 3190555225

Square Root: 237.66573164846463

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

a(n) = ∑_k=0..n 2^n-k*p(k), where p(k) is the partition function A000041. A259401

Partial sums of A050404. A52226

a(n) = A064835(n)/2. A64836

Higher dimensional figurate numbers based on 12-gonal numbers A051624. A93646

D'Agapeyeff cipher. A135209

Number of nondecreasing -n..n vectors of length 4 whose dot product with some nondecreasing -n..n vector equals 4. A226412

Triangle read by rows: T(n,k) (for 0 <= k <= floor(n/2)) is the number of permutations of length n that have k descents and avoid the patterns 321 and 2341. A304429

Indices k of highly composite numbers with records of low values of the ratio between consecutive terms, A002182(k+1)/A002182(k). A309745

Number of primitive (aperiodic) palindromic structures using exactly six different symbols. A56485