Properties of the Number 262

Two Hundred Sixty-Two

Basics

Value: 261 → 262 → 263

Parity: even

Prime: No

Previous Prime: 257

Next Prime: 263

Digit Sum: 10

Digital Root: 1

Palindrome: Yes

Factorization: 2 × 131

Divisors: 1, 2, 131, 262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000110

Octal: 406

Duodecimal: 19A

Hexadecimal: 106

Square: 68644

Square Root: 16.186414056238647

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

Palindromes in base 10. A2113

a(n) = prime(n) - 1. A6093

The primes doubled; even semiprimes. A100484

Number of partitions of n into nonzero triangular numbers. A7294

Happy numbers: numbers whose trajectory under iteration of sum of squares of digits map (see A003132) includes 1. A7770

Numbers k such that the k-th and the (k+1)-st primes are twin primes. A29707

Largest squarefree integer < the n-th prime. A112925

Numbers that contain even digits only. A14263

Even squarefree numbers. A39956

Period of decimal expansion of 1/(n-th prime) (0 by convention for the primes 2 and 5). A2371