Properties of the Number -2393

Three Hundred Ninety-Three

Basics

Value: -2394 → -2393 → -2392

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2393

Divisors: 1, 2393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101011001

Octal: -4531

Duodecimal: -1475

Hexadecimal: -959

Square: 5726449

Square Root: 48.91829923454004

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

A nonsense sequence. A89075

Primes of the form 2x² + 2xy + 17y². A139827

Primes of the form k² + k + 41. A5846

Number of partitions of n in which the sequence of frequencies of the summands is nondecreasing. A100883

Right-truncatable primes: every prefix is prime. A24770

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

Euler transform of σ(n), cf. A000203. A61256

a(n) = n² + n + 41. A202018

Primes of the form 16n+9. A105126

a(n) = (n + 3)² - 8. A28884