Properties of the Number 19484

Nineteen Thousand Four Hundred Eighty-Four

Basics

Value: 19483 → 19484 → 19485

Parity: even

Prime: No

Previous Prime: 19483

Next Prime: 19489

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 4871

Divisors: 1, 2, 4, 4871, 9742, 19484

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100110000011100

Octal: 46034

Duodecimal: B338

Hexadecimal: 4c1c

Square: 379626256

Square Root: 139.5850994913139

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 (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4. A233949

Triangle, read by rows, equal to the matrix cube of A113381. A113387

Length of n-th term of A022470. A22471

Numbers k such that (prime(j)-1)² + 1 is prime for k <= j <= k + 2. A376522

Powers of fourth root of 8 rounded up. A18068

Number of (n+1)X(2+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4. A233943

Number of (n+1)X(3+1) 0..2 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 4. A233944

Powers of fourth root of 8 rounded to nearest integer. A18067

Numbers n such that the difference between the greatest prime divisor of n³ + 1 and the sum of the other distinct prime divisors is equal to +-1. A243609

Sum of the even parts in the partitions of n into 4 parts. A309519