Properties of the Number 49321

Forty-Nine Thousand Three Hundred Twenty-One

Basics

Value: 49320 → 49321 → 49322

Parity: odd

Prime: No

Previous Prime: 49307

Next Prime: 49331

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 31 × 37 × 43

Divisors: 1, 31, 37, 43, 1147, 1333, 1591, 49321

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000010101001

Octal: 140251

Duodecimal: 24661

Hexadecimal: c0a9

Square: 2432561041

Square Root: 222.08331769856105

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

Expansion of 1/(1-x²-2·x³). A52947

q-factorial numbers 3!_q. A69778

a(n) = ∑_{d divides n} d*(n/d)^d-1. A167531

a(n) is the numerator of the probability that the free polyomino with binary code A246521(n+1) appears in internal diffusion-limited aggregation on the square lattice. A368386

Products of three distinct primes that form an arithmetic progression. A262723

Denominator of (∏_j=0..n-1 (((2·j+1)*(3·j+4))/((j+1)*(6·j+1))) - 1). A271926

Expansion of x²/(1-x²-2·x³). A159287

S₁₃ sequence in partition of integers > 1 described in A240521. A241025

Expansion of g.f. (x²+x+1)*(2·x²+2·x+1)*(x-1)²/((1-x²-2·x³)*(x⁴+1)). A107850

Euler pseudoprimes to base 7: composite integers such that abs(7^{(n - 1}/2)) == 1 mod n. A262054