Properties of the Number 19016

Nineteen Thousand Sixteen

Basics

Value: 19015 → 19016 → 19017

Parity: even

Prime: No

Previous Prime: 19013

Next Prime: 19031

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 2377

Divisors: 1, 2, 4, 8, 2377, 4754, 9508, 19016

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101001001000

Octal: 45110

Duodecimal: B008

Hexadecimal: 4a48

Square: 361608256

Square Root: 137.8985134075056

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)=1/8192 the number of (n+2)X(k+2) 0..3 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace. A186553

a(n) = permanent M_n where M_n is the n X n matrix m(i,j) = (i+j)². A278845

Number of days after Jan 01 1000 such that the date written in the format DDMMYYYY is palindromic. A210885

Cyclops numbers whose squares are cyclops numbers. A239827

First appearance of n in A016014, or 0 if n never occurs. A239800

Table of number of domino tilings of generalized Aztec pillows of type (1, ..., 1, 3, 1, ..., 1)_n. A112830

Number of 0..11 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1. A171317

1/8192 the number of (n+2)X4 0..3 arrays with each 3X3 subblock trace equal to some horizontal or vertical neighbor 3X3 subblock trace. A186548

Number of partitions satisfying (cn(0,5) = 0 and cn(2,5) <= cn(1,5) and cn(3,5) <= cn(1,5) and cn(2,5) <= cn(4,5) and cn(3,5) <= cn(4,5)). A36806

Number of 0..n-1 integer arrays v[1..4] of length 4 with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..3. A171355