Properties of the Number 49894

Forty-Nine Thousand Eight Hundred Ninety-Four

Basics

Value: 49893 → 49894 → 49895

Parity: even

Prime: No

Previous Prime: 49891

Next Prime: 49919

Digit Sum: 34

Digital Root: 7

Palindrome: Yes

Factorization: 2 × 13 × 19 × 101

Divisors: 1, 2, 13, 19, 26, 38, 101, 202, 247, 494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100001011100110

Octal: 141346

Duodecimal: 24A5A

Hexadecimal: c2e6

Square: 2489411236

Square Root: 223.36964878872868

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 nXk binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing. A266428

Palindromes with exactly 4 distinct prime factors. A46394

Number of partitions of n such that (maximal multiplicity of parts) = (multiplicity of the least part). A240303

Numbers that are the sum of an emirp and its reversal in more than one way. A345408

Expansion of ∏_k>=1 (1+x^k)^k / (1-x^k). A262667

Number of 5Xn binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing. A266431

Number of nX6 binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing. A266426

a(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 4, where m = n - 1 - 2^p and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 3. A49894