Properties of the Number -22190

Twenty-Two Thousand One Hundred Ninety

Basics

Value: -22191 → -22190 → -22189

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 7 × 317

Divisors: 1, 2, 5, 7, 10, 14, 35, 70, 317, 634

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011010101110

Octal: -53256

Duodecimal: -10A12

Hexadecimal: -56ae

Square: 492396100

Square Root: 148.96308267486947

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

Matrix inverse, read by rows, of triangle A104029, which forms the pairwise sums of trinomial coefficients. A104030

Number of partitions of n such that the least part occurs exactly five times. A97093

Sum of the even parts in all partitions of n into distinct parts. A116684

Nonexponential weird numbers: nonexponential abundant numbers (A348604) that are not equal to the sum of any subset of their nonexponential divisors. A348631

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where column k is the expansion of B(x)^k, where B(x) is the g.f. of A162661. A384651

McKay-Thompson series of class 36C for Monster. A58646

Arises in the maximum number of C5's in a triangle-free graph. A185721

a(n) = A037276(n) - n. A289660

(1+e)-weird numbers: (1+e)-abundant numbers k such that no subset of the aliquot (1+e)-divisors of k sums to k. A349285

McKay-Thompson series of class 42d for Monster. A58678