Properties of the Number 19113

Nineteen Thousand One Hundred Thirteen

Basics

Value: 19112 → 19113 → 19114

Parity: odd

Prime: No

Previous Prime: 19087

Next Prime: 19121

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 23 × 277

Divisors: 1, 3, 23, 69, 277, 831, 6371, 19113

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101010101001

Octal: 45251

Duodecimal: B089

Hexadecimal: 4aa9

Square: 365306769

Square Root: 138.2497739600322

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

A051838 gives numbers m such that the sum of first m primes divides the product of the first m primes. This sequence gives corresponding values of the sum of first m primes. A140763

T(n,k)=Number of length n+4 0..k arrays with no five consecutive elements with pattern ababa or abbba (possibly a=b) and new values 0..k introduced in 0..k order. A244185

Numbers generated by a Fibonacci-like sequence in which zeros are suppressed. A243063

Numbers of the form prime(n)*(prime(n)-1)/4. A171555

a(n) = floor(surface area of a sphere with radius n). A66644

Number of steps required by the Hwang-Deutsch merging algorithm. A260795

Sum of the first n*(n+1) primes. A322420

Number of square twice-partitions of n. A306318

Numbers in A007504 such that ω(a(n)) = ω(a(n)) = 3. A264885

Shallit sequence S(14,23), a(n)=[ a(n-1)²/a(n-2)+1 ]. A10923