Properties of the Number -8293

Two Hundred Ninety-Three

Basics

Value: -8294 → -8293 → -8292

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 8293

Divisors: 1, 8293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000001100101

Octal: -20145

Duodecimal: -4971

Hexadecimal: -2065

Square: 68773849

Square Root: 91.0659101969557

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

Primes such that the sum of the predecessor and successor primes is divisible by 29. A112859

Prime number spiral (clockwise, South spoke). A54566

G.f. A(x) satisfies: ∑_n>=0 A(x)^n²+1 * xⁿ = ∑_n>=0 (A(x)ⁿ + 1)ⁿ * xⁿ. A326560

Primes p such that p+1, p+2 and p+3 have equal number of divisors. A119711

Primes p such that p - d is also prime, where d is the smallest nonzero digit of p. A245745

Primes in A295003, the number of seconds after midnight corresponding to prime time primes A295013 (primes of the form HMMSS with primes H < 24 and MM, SS < 60). A295002

The number of seconds after midnight corresponding to prime time primes, i.e., primes of the form HMMSS with primes H < 24 and MM, SS < 60, cf. A295013. A295003

Number of primes < n³. A38098

Primes congruent to 5 mod 37. A142114

Triangle read by rows: T(n,k) = ∑_{c in C(n,k)} lcm(c) where C(n,k) is the set of all k-subsets of {1,2,...,n}. A181853