Properties of the Number -8745

Seven Hundred Forty-Five

Basics

Value: -8746 → -8745 → -8744

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 11 × 53

Divisors: 1, 3, 5, 11, 15, 33, 53, 55, 159, 165

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001000101001

Octal: -21051

Duodecimal: -5089

Hexadecimal: -2229

Square: 76475025

Square Root: 93.5147047260483

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 max{2i+j-2,2j+i-2} (A204004). A204005

Let F(x) = 1 + x + 4x² + 9x³ + ... = g.f. for A002835 (solid partitions restricted to two planes) and write F(x) = 1/∏_n>=1 (1-xⁿ)^a(n). A80207

Take an n X n square grid of points in the plane; a(n) = number of ways to divide the points into two sets using a straight line. A114043

a(n) = n*(8·n+1). A139275

List of different composite numbers in Pascal-like triangles with index of asymmetry y = 1 and index of obliqueness z = 0 or z = 1. A141065

Number of partitions of n such that the number of odd parts is a part. A240574

Digitally balanced numbers in base 6: equal numbers of 0's, 1's, ..., 5's. A49357

Number of partitions p of n such that median(p) >= mean(p). A240221

Expansion of ((∏_n>=1 (1 - x^3·n)/(1 - xⁿ)³) - 1)/3 in powers of x. A277968

a(n) is the number of integer partitions of n for which the smallest part is equal to the index of the seaweed algebra formed by the integer partition paired with its weight. A318196