Properties of the Number 59427

Fifty-Nine Thousand Four Hundred Twenty-Seven

Basics

Value: 59426 → 59427 → 59428

Parity: odd

Prime: No

Previous Prime: 59419

Next Prime: 59441

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 31 × 71

Divisors: 1, 3, 9, 27, 31, 71, 93, 213, 279, 639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110100000100011

Octal: 164043

Duodecimal: 2A483

Hexadecimal: e823

Square: 3531568329

Square Root: 243.77653701699842

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

P_n(1) + Q_n(1) (see A155100 and A104035), defining Q_-1 = 0. A156142

a(n) = K₃(n) = ∑_k>=0 A090285(3,k)*2^k*binomial(n,k). a(n) = (4·n³+30·n²+56·n+15)/3. A90294

Triangle read by rows: T(n,k) is the number of permutations of [n] with k alternating runs (n>=2, k>=1). A59427