Properties of the Number 59821

Fifty-Nine Thousand Eight Hundred Twenty-One

Basics

Value: 59820 → 59821 → 59822

Parity: odd

Prime: No

Previous Prime: 59809

Next Prime: 59833

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 163 × 367

Divisors: 1, 163, 367, 59821

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110100110101101

Octal: 164655

Duodecimal: 2A751

Hexadecimal: e9ad

Square: 3578552041

Square Root: 244.58331913685365

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

Triangle read by rows: T(m,n) is the label of the largest square that an (m,n)-leaper (a generalization of a chess knight) reaches before it can no longer move, starting on a board with squares spirally numbered, starting at 1; 1 <= n < m. Each move is to the lowest-numbered unvisited square. A306197

Numbers k such that 7·10^k + 5·R_k + 4 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A103062

Number of (4+2)X(n+2) 0..4 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252965

Expansion of series related to Liouville's Last Theorem: g.f. ∑_t>0 (-1)^t+1 *x^t*(t+1/2) / ( (1-x^t)⁴ *∏_i=1..t (1-xⁱ) ). A59821