Properties of the Number 48391

Forty-Eight Thousand Three Hundred Ninety-One

Basics

Value: 48390 → 48391 → 48392

Parity: odd

Prime: No

Previous Prime: 48383

Next Prime: 48397

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 31 × 223

Divisors: 1, 7, 31, 217, 223, 1561, 6913, 48391

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011110100000111

Octal: 136407

Duodecimal: 24007

Hexadecimal: bd07

Square: 2341688881

Square Root: 219.97954450357423

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) = (8·n+1)*(8·n+7). A1533

Strong pseudoprimes to base 39. A20265

Numbers n with the property that n² contains a sequence of four or more consecutive 8's. A301938

E.g.f. A(x) satisfies: A(x) = x * ∏_k>=1 (1 + A(x^k))^1/k. A308380

a(n) = (6·n+1)*(6·n+7). A85026

Zeisel numbers with p(0)=4. A200525

Replacing digits d in decimal expansion of n with d³ yields a square. A48391