Properties of the Number 19096

Nineteen Thousand Ninety-Six

Basics

Value: 19095 → 19096 → 19097

Parity: even

Prime: No

Previous Prime: 19087

Next Prime: 19121

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 7 × 11 × 31

Divisors: 1, 2, 4, 7, 8, 11, 14, 22, 28, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 100101010011000

Octal: 45230

Duodecimal: B074

Hexadecimal: 4a98

Square: 364657216

Square Root: 138.1882773609976

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

a(n) = floor(n*φ¹⁵), where φ is the golden ratio, A001622. A4930

a(n) = (2·n-1)*(n² -n +6)/6. A49480

Even pseudoprimes to base 9. A90083

3rd level triangle related to Eulerian numbers and binomial transforms (A062253 is second level, triangle of Eulerian numbers is first level and triangle with Z(0,0)=1 and Z(n,k)=0 otherwise is 0th level). A62254

Number of 5-tuples (v1,v2,v3,v4,v5) of nonnegative integers less than n such that v1 <= v4, v1 <= v5, v2 <= v4 and v3 <= v4. A85462

Composite numbers n such that λ(n) divides 2n-2, where λ is the Carmichael λ function (A002322). A231569

Expansion of ∑_k>=0 x^k * ∏_j=0..k-1 (j + 2·x). A353252

Consecutive states of the linear congruential pseudo-random number generator (419·s + 6173) mod 29282 when started at s=1. A385036

Expansion of ∏_k>=1 (1 - x^k)¹⁴. A10821

a(0)=0; then a(4·k+1)=a(4·k)+(4·k+1)², a(4·k+2)=a(4·k+1)+(4·k+3)², a(4·k+3)=a(4·k+2)+(4·k+2)², a(4·k+4)=a(4·k+3)+(4·k+4)². A115391