Properties of the Number -91368

Ninety-One Thousand Three Hundred Sixty-Eight

Basics

Value: -91369 → -91368 → -91367

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ⁵ × 47

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110010011101000

Octal: -262350

Duodecimal: -44A60

Hexadecimal: -164e8

Square: 8348111424

Square Root: 302.27140122744

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

Characteristic polynomials of the inverse β function based matrices as a triangle of integer coefficients: n·IM(i,j) = n·Inverse(1/γ(i,j)); i,j>=n. A136455

Partial sums of A299254. A299260

Number of representations of n as a sum of products of pairs of positive integers, n = ∑_k=1..m i_k*j_k with i_k<=j_k, i_k<=i_k+1, j_k<=j_k+1, i_k*j_k<=i_k+1*j_k+1. A212214

Least positive integer k such that k and k·n are terms of A259539. A259540

Numbers on the square spiral board that are enclosed by four primes. A341542

Number of terms (excluding the first) of A002211 for which the geometric mean produces progressively better approximations to Khinchin's constant (itself). A48613

Sequence of the "Natural Jewels": a natural jewel is a number that is totally enclosed by prime numbers in a version of Ulam Spiral. A172294

Expansion of (1 - 9·x*(1 - 9·x)^1/3)^1/3. A377244

Expansion of 1/(2 - (1 + 9·x)^2/3). A373714