Properties of the Number -268343

Two Hundred Sixty-Eight Thousand Three Hundred Forty-Three

Basics

Value: -268344 → -268343 → -268342

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 268343

Divisors: 1, 268343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001100000110111

Octal: -1014067

Duodecimal: -10B35B

Hexadecimal: -41837

Square: 72007965649

Square Root: 518.0183394436918

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

Smallest number at distance 2n from nearest prime. A51728

Lonely (or isolated) primes: least prime of distance n from nearest prime (n = 1 or even). A23188

Primes p such that q-p = 60, where q is the next prime after p. A126771

Primes P where the nearest prime is greater than 3·log(P) away. A330427

"Lonely primes": those primes that are locally maximally isolated from the nearest other primes. The differences between each lonely prime and the immediately preceding prime and following primes are both greater than the corresponding differences for all lonely primes earlier in the sequence. A87770

Isolated primes: geometric mean of distances of a prime to neighboring primes sets record. A120384

The only primes in single-prime centuries. A156118