Properties of the Number 49747

Forty-Nine Thousand Seven Hundred Forty-Seven

Basics

Value: 49746 → 49747 → 49748

Parity: odd

Prime: Yes

Previous Prime: 49741

Next Prime: 49757

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 49747

Divisors: 1, 49747

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001001010011

Octal: 141123

Duodecimal: 24957

Hexadecimal: c253

Square: 2474764009

Square Root: 223.04035509297415

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

T(n,k)=Number of arrangements of n+1 numbers x(i) in -k..k with the sum of x(i)*x(i+1) equal to zero. A188358

Primes having only {4, 7, 9} as digits. A261183

Numbers that are the sum of seven fourth powers in exactly nine ways. A345831

Primes p such that p = q² + 2·r² where q and r are also primes. A260553

Smallest number requiring n 1's to build using +, * and -. A255641

Primes of the form p² + 2q² with p and q odd primes. A201613

Number of arrangements of n+1 numbers x(i) in -3..3 with the sum of x(i)*x(i+1) equal to zero. A188352

Primes of the form p² + 18, where p is prime. A201688

Number of arrangements of 7 numbers x(i) in -n..n with the sum of x(i)*x(i+1) equal to zero. A188362

Array T read by diagonals; T(i,j)=number of directions from (0,0) to lattice points in first-quadrant portion of disk with radius (0,0)-to-(i,j). A49747