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Properties of the Number 19130

Nineteen Thousand One Hundred Thirty

Basics

Value: 19129 → 19130 → 19131

Parity: even

Prime: No

Previous Prime: 19121

Next Prime: 19139

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 1913

Divisors: 1, 2, 5, 10, 1913, 3826, 9565, 19130

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101010111010

Octal: 45272

Duodecimal: B0A2

Hexadecimal: 4aba

Square: 365956900

Square Root: 138.31124321616085

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 0..1 arrays with every element equal to 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero. A301823
Numbers n such that σ(n)=2n-φ(φ(n)). A110073
Number of standard Young tableaux with n cells and 6 as last value in the first row. A245004
Interprimes which are of the form s·prime, s=10. A75285
Number of noncongruent n-dimensional integer-sided simplices with diameter 3. A97128
Final number of terms obtained with Euler's recurrence formula when computing the sum of divisors of n. A190138
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 825", based on the 5-celled von Neumann neighborhood. A273581
Number of nX5 0..1 arrays with every element equal to 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero. A301820
Number of 7Xn 0..1 arrays with every element equal to 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero. A301828
Number of steps required for a certain algorithm for producing all permutations of n letters. A135848