Properties of the Number -102187

One Hundred Two Thousand One Hundred Eighty-Seven

Basics

Value: -102188 → -102187 → -102186

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 17 × 6011

Divisors: 1, 17, 6011, 102187

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000111100101011

Octal: -307453

Duodecimal: -4B177

Hexadecimal: -18f2b

Square: 10442182969

Square Root: 319.6670142507669

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

Expansion of x⁴*(2-12·x+24·x²-8·x³-41·x⁴+57·x⁵-16·x⁶)/((1-x)*(1-3·x+x²)*(1-2·x)⁶). A219759

Expansion of ∏_k>=1 1/(1 - k·x^k²)^k. A285243

First term is 1; thereafter, if u and v are consecutive terms, with decimal expansions u = bc...ef, v = hi...jk, then v-u has decimal expansion efhi, formed by concatenating the last two digits of u and the first two digits of v. If there is a choice for v, pick the smallest. A367363

Number of nX5 0..1 arrays with every element equal to 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A298180