Properties of the Number 48649

Forty-Eight Thousand Six Hundred Forty-Nine

Basics

Value: 48648 → 48649 → 48650

Parity: odd

Prime: Yes

Previous Prime: 48647

Next Prime: 48661

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 48649

Divisors: 1, 48649

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011111000001001

Octal: 137011

Duodecimal: 241A1

Hexadecimal: be09

Square: 2366725201

Square Root: 220.56518310921152

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 whose digits are composite; primes having only {4, 6, 8, 9} as digits. A51416

Primes of form x² - φ(x) in increasing order. A258435

Primes whose proper substrings of consecutive digits are all composite. A279366

Primes of the form ceiling(n^e). A74224

Primes using only the composite digits (4, 6, 8, 9) and all of them. A157527

Number of nX4 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically. A207758

Primes which become squares when the digits are rotated once to the right. A234925

Primes of the form 11·k²-11·k+7. A267290

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically. A207762

Decimal expansion of ∑_m>=0 1/(2²^m - 1). A48649