Properties of the Number 47639

Forty-Seven Thousand Six Hundred Thirty-Nine

Basics

Value: 47638 → 47639 → 47640

Parity: odd

Prime: Yes

Previous Prime: 47629

Next Prime: 47653

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 47639

Divisors: 1, 47639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101000010111

Octal: 135027

Duodecimal: 2369B

Hexadecimal: ba17

Square: 2269474321

Square Root: 218.26360209618093

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

Primes of the form 8·k-1 such that 4·k-1 and 16·k-1 are also primes. A101792

Subset of Sophie Germain primes generated by an iterative process starting from 11. A145918

Primes in which odd positioned digits are composite and even positioned digits are primes. The least significant digit is the taken to be the first digit. A83821

Number of plane partitions of n with 5 parts. A391659

Expansion of (∏_j>=1 (1-(-x)^j) - 1)¹⁴ in powers of x. A47639