Properties of the Number 49231

Forty-Nine Thousand Two Hundred Thirty-One

Basics

Value: 49230 → 49231 → 49232

Parity: odd

Prime: No

Previous Prime: 49223

Next Prime: 49253

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 13 × 541

Divisors: 1, 7, 13, 91, 541, 3787, 7033, 49231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000001001111

Octal: 140117

Duodecimal: 245A7

Hexadecimal: c04f

Square: 2423691361

Square Root: 221.8805985209162

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 T(n, k) read by rows giving number of non-equivalent ways to choose k points in an equilateral triangle grid of side n. A231655

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of A203953. A203954

Zeroless numbers n whose digit product squared is equal to the digit product of n². A256115

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 39 ones. A31807

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 617", based on the 5-celled von Neumann neighborhood. A273248

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (-1, 0, 1), (1, -1, 0), (1, 1, 1)}. A149547

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (-1, 1, 0), (1, 0, -1), (1, 1, 1)}. A149548

Odd numbers n such that q(n)² = q(n²) ≠ 0, where q(n) is the digit product on base 10. A278316

Primes p such that p - 2 is squarefree. A49231

Number of 0..3 colorings on an nX6 array circular in the 6 direction with new values 0..3 introduced in row major order. A214109