Properties of the Number 19151

Nineteen Thousand One Hundred Fifty-One

Basics

Value: 19150 → 19151 → 19152

Parity: odd

Prime: No

Previous Prime: 19141

Next Prime: 19157

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 1741

Divisors: 1, 11, 1741, 19151

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100101011001111

Octal: 45317

Duodecimal: B0BB

Hexadecimal: 4acf

Square: 366760801

Square Root: 138.38713813068034

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

Values·for records of the minima of the positive distance d between the ninth power of a positive integer·and the square of an integer y such that d = x⁹ - y² (x <> k² and y <> k⁹). A179791

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock equal to the number in all its horizontal and vertical neighbors. A205055

Number of fullerenes with 2n vertices (or carbon atoms). A7894

Self-contained numbers: odd numbers k whose Collatz sequence contains a higher multiple of k. A5184

Record high points in A336957. A337646

a(n) = ∑_k=1..n T(k, k-1), where T is the array in A026120. A26134

Numbers whose set of base 12 digits is {0,B}, where B base 12 = 11 base 10. A97258

a(n) = 5⁴ⁿ⁺² + 5³ⁿ⁺² + 3·5²ⁿ⁺¹ + 5ⁿ⁺¹ + 1: the right Aurifeuillian factor of 5¹⁰ⁿ⁺⁵ - 1. A220980

Numbers n such that n¹⁰+10 is prime. A239347

Number of (n+2)X3 0..1 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly three ways, and new values 0..1 introduced in row major order. A204747