Properties of the Number 19012

Nineteen Thousand Twelve

Basics

Value: 19011 → 19012 → 19013

Parity: even

Prime: No

Previous Prime: 19009

Next Prime: 19013

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 7 ² × 97

Divisors: 1, 2, 4, 7, 14, 28, 49, 97, 98, 194

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101001000100

Octal: 45104

Duodecimal: B004

Hexadecimal: 4a44

Square: 361456144

Square Root: 137.88400922514546

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

Number of integer partitions of n without all distinct multiplicities. A336866

Expansion of (-1 + ∏_k>=1 1 / (1 + (-x)^k))⁴. A341243

Long legs of the only primitive Pythagorean triple whose inradius is the n-th prime and whose short leg is an odd number. A367573

Specific heat coefficients for square lattice spin 1 Ising model. A10111

Least common multiple of 5·n+1 and 5·n-1. A282285

Number of partitions of n containing at least one part m-3 if m is the largest part. A212543

Lower (1/2,1/3) midsequence of (n²) and (n³); see Comments. A389582

a(n) = 97·n². A174338

a(n) is the Pisano period of prime(n)². A343116

Numbers that are the sum of a positive square and a positive fifth power in more than one way. A363715