Properties of the Number -19195

Nineteen Thousand One Hundred Ninety-Five

Basics

Value: -19196 → -19195 → -19194

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 11 × 349

Divisors: 1, 5, 11, 55, 349, 1745, 3839, 19195

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100101011111011

Octal: -45373

Duodecimal: -B137

Hexadecimal: -4afb

Square: 368448025

Square Root: 138.54602123482292

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

Array of coefficients of polynomials providing the third term of the numerator of the generating function for odd powers (2·m+1) of Chebyshev S-polynomials. The present polynomials are called P(m;2,x²), m >= 2. A217479

Number of integer partitions of n into relatively prime parts that are all greater than 1. A302698

Number of partitions of n into aliquant parts (i.e., parts that do not divide n). A98743

Except a(0)=1 and a(4)=0, number of integer partitions of n with no 1's and at least two parts. A379720

Number of integer partitions of n with no part dividing all the others. A338470

Number of partitions of n into >= 2 parts and with minimum part >= 2. A83751

Antidiagonal sums of triangle of Stirling numbers of 2nd kind A048993. A171367

S(n,1) + S(n-1,2) + S(n-2,3) + ... + S(n+1-k,k), where k = floor((n+1)/2) and S(i,j) are Stirling numbers of the second kind. A24427

Expansion of 1 / ((1-x)²*(1-x²)*(1-x³)*...*(1-x⁷)). A288342

Number of partitions of p=prime(n) into aliquant parts (i.e., parts that do not divide p, meaning any part except 1 and p). A260798