Properties of the Number -186166

One Hundred Eighty-Six Thousand One Hundred Sixty-Six

Basics

Value: -186167 → -186166 → -186165

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 93083

Divisors: 1, 2, 93083, 186166

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101011100110110

Octal: -553466

Duodecimal: -8B89A

Hexadecimal: -2d736

Square: 34657779556

Square Root: 431.46958177836825

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: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202674 based on (1,3,5,7,9,...); by antidiagonals. A202675

Number of unimodal maps [1..n]->[0..3]. A223659

a(n) = ∑_k=0..n (-1)^k * binomial(4·n-k+2,n-k). A390547

Sum of piles of first n primes: a(n) = Sum(prime(i)*(2·i-1): 1<=i<=n). A316322

Binomial transform of A027826. A152226