Properties of the Number 8242

Eight Thousand Two Hundred Forty-Two

Basics

Value: 8241 → 8242 → 8243

Parity: even

Prime: No

Previous Prime: 8237

Next Prime: 8243

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 317

Divisors: 1, 2, 13, 26, 317, 634, 4121, 8242

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000000110010

Octal: 20062

Duodecimal: 492A

Hexadecimal: 2032

Square: 67930564

Square Root: 90.78546139112804

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

Numbers n such that n concatenated with n-1 is a square. A54214

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00001001. A260248

a(n) = 5·n² - 4·n + 1. A190816

T(n,k)=Number of nXk 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero. A278208

Numbers k such that A057775(k) is the factor of a Fermat number 2^{2^m} + 1 for some m. A201364

Euler transform of A373216. A373297

Consecutive states of the linear congruential pseudo-random number generator (1277·s + 24749) mod 117128 when started at s=1. A385357

Nonperiodic autocorrelation functions of length n. A6606

Numbers k such that the continued fraction for sqrt(k) has period 29. A20368

Numbers whose base-4 representation contains exactly four 0's and no 1's. A45033