Properties of the Number 66313

Sixty-Six Thousand Three Hundred Thirteen

Basics

Value: 66312 → 66313 → 66314

Parity: odd

Prime: No

Previous Prime: 66301

Next Prime: 66337

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 13 × 5101

Divisors: 1, 13, 5101, 66313

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001100001001

Octal: 201411

Duodecimal: 32461

Hexadecimal: 10309

Square: 4397413969

Square Root: 257.51310646256434

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

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,1,4}. A79956

Numbers k that divide the (left) concatenation of all numbers <= k written in base 7 (most significant digit on left). A29476

Semiprimes sp of the form p² + q + 1 where p and q are consecutive primes. A242243

Number of (3+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258556

Number of aperiodic necklaces with n red or blue beads such that two necklaces are equivalent under the operation of simultaneously turning the necklace over and switching the two colors. A66313