Properties of the Number -2693

Six Hundred Ninety-Three

Basics

Value: -2694 → -2693 → -2692

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2693

Divisors: 1, 2693

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101010000101

Octal: -5205

Duodecimal: -1685

Hexadecimal: -a85

Square: 7252249

Square Root: 51.894122981316485

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 of the form k² + k + 41. A5846

Primes that become another prime under the map 8 <-> 9 (acting on the decimal digits). A175789

a(n) is the smallest prime p such that p² divides n^p-1 - 1. A39951

Primes p=prime(k) of level (1,2), i.e., such that A118534(k) = prime(k-2). A117876

Primes p == 1 (mod 4) such that (p-1)/4 is prime. A90866

Number of primes in the interval [prime(n), prime(n)²]. A54272

Numbers k such that prime(k) + prime(k+1) is a square. A64397

Primes congruent to 2 mod 23. A141908

Primes of the form i·prime(i) + (i+1)*prime(i+1). A119487

Wieferich primes in base 12. A111027