Properties of the Number -7091

Ninety-One

Basics

Value: -7092 → -7091 → -7090

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 1013

Divisors: 1, 7, 1013, 7091

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101110110011

Octal: -15663

Duodecimal: -412B

Hexadecimal: -1bb3

Square: 50282281

Square Root: 84.20807562223472

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

Discriminants of real quadratic fields with class number 2 and related continued fraction period length of 24. A51989

Number of compositions of n where each part after the first is either twice or half the prior part. A342331

Sum of the sizes of the Durfee squares of all no-leg partitions of n (or of all no-arm partitions of n). A268188

Number of odd-length integer partitions of n whose parts do not have the same mean as median. A359896

Sum of the squarefree parts of the partitions of n into 4 parts. A309479

Composite numbers such that exactly ten distinct permutations of digits are prime. A163562

Number of ways to choose 3 points in an n X n X n triangular grid so that they do not form a 2 X 2 X 2 triangle. A234250

Numbers k such that [r[s·k]] - [s[r·k]] = -2, where r = sqrt(2), s=sqrt(3), and [ ] = floor. A259584

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 526", based on the 5-celled von Neumann neighborhood. A282914

Indices of record high-points in the sequence of Sprague-Grundy values for Grundy's game. A180120