Properties of the Number 49831

Forty-Nine Thousand Eight Hundred Thirty-One

Basics

Value: 49830 → 49831 → 49832

Parity: odd

Prime: Yes

Previous Prime: 49823

Next Prime: 49843

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 49831

Divisors: 1, 49831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001010100111

Octal: 141247

Duodecimal: 24A07

Hexadecimal: c2a7

Square: 2483128561

Square Root: 223.2285823992976

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=1..n k²*τ(k), where τ is A000005. A319085

Primes with 12 as smallest positive primitive root. A61325

Numbers p such that p, 2p-1, 3p-2, 4p-3 are primes. A336059

Non-palindromic primes which on subtracting their reversal gives perfect cubes. A80178

Primes of the form floor( (k*(sqrt(3)*k-1))/sqrt(2) ). A180449

Primes p whose smallest positive primitive root (mod p) is not squarefree. A205581

Primitive prime factors of the cyclotomic polynomial sequence φ(5,k) in the order in which they occur. A256153

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 0, -1), (1, -1, 1), (1, 1, 0)}. A149369

a(n) = Max_k=1..n T(n,k), array T as in A049828. A49831