Properties of the Number 48739

Forty-Eight Thousand Seven Hundred Thirty-Nine

Basics

Value: 48738 → 48739 → 48740

Parity: odd

Prime: No

Previous Prime: 48733

Next Prime: 48751

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 17 × 47 × 61

Divisors: 1, 17, 47, 61, 799, 1037, 2867, 48739

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111001100011

Octal: 137143

Duodecimal: 24257

Hexadecimal: be63

Square: 2375490121

Square Root: 220.7691101581016

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(0)=1, a(1)=2; thereafter a(n) = f(n-1) + f(n-2) where f() = A164387(). A185265

Expansion of 1/((1 - x)*(1 - 2·x - x²)). A48739

Number of nondecreasing arrangements of 7 numbers in 0..n with the last equal to n and each after the second equal to the sum of one or two of the preceding four. A189330