Properties of the Number -38227

Thirty-Eight Thousand Two Hundred Twenty-Seven

Basics

Value: -38228 → -38227 → -38226

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 43 × 127

Divisors: 1, 7, 43, 127, 301, 889, 5461, 38227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010101010011

Octal: -112523

Duodecimal: -1A157

Hexadecimal: -9553

Square: 1461303529

Square Root: 195.51726266496266

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

Genocchi numbers (of first kind); unsigned coefficients give expansion of x·tan(x/2). A1469

Genocchi numbers (of first kind): expansion of 2·x/(exp(x)+1). A36968

a(n) = 2·n*(2ⁿ - 1)*ζ(1-n) where in the case n=0 the limit is understood, ζ(s) the Riemann ζ function. A226158

Triangle of Salie numbers. A65547

Coefficients of even-indexed Euler polynomials (rising powers without zeros). A60083

Triangle of coefficients of Euler polynomials E_2n(x) (exponents in increasing order). A4172

Coefficients of even-indexed Euler polynomials (falling powers without zeros). A60082

a(n) = A226158(n) - 2·A226158(n+1). A230324

Triangle of coefficients of Euler polynomials E_2n(x) (exponents in decreasing order). A4173

Inverse of coefficient array for polynomials P(n,x)=x·P(n-1,x)+floor(n²/4)*P(n-2,x), P(0,x)=1,P(1,x)=x. A178117