Properties of the Number 64386

Sixty-Four Thousand Three Hundred Eighty-Six

Basics

Value: 64385 → 64386 → 64387

Parity: even

Prime: No

Previous Prime: 64381

Next Prime: 64399

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 ² × 73

Divisors: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101110000010

Octal: 175602

Duodecimal: 31316

Hexadecimal: fb82

Square: 4145556996

Square Root: 253.74396544548603

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

θ series of A₆ lattice. A8446

Irregular triangle read by row: T(n,k), n>=1, k>=1, in which column k lists the numbers of A000716 multiplied by A000330(k), and the first element of column k is in row A000217(k). A252117

Starts of runs of 3 consecutive numbers that have an equal number of even and odd exponents in their prime factorization (A187039). A348077

a(n) = A338268(k² + 2·n, k) for sufficiently large k. A338286

Numbers k such that A372692(k) = A372692(k+1) > 1. A372693

Indices of primes in sequence defined by A(0) = 67, A(n) = 10·A(n-1) - 63 for n > 0. A101518

a(n) = number of n-variable nondegenerate self-dual truth-tables. A342287

Numbers of the form 2^k+1 or 4^k-2^k+1. A64386