Properties of the Number 66496

Sixty-Six Thousand Four Hundred Ninety-Six

Basics

Value: 66495 → 66496 → 66497

Parity: even

Prime: No

Previous Prime: 66491

Next Prime: 66499

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ⁶ × 1039

Divisors: 1, 2, 4, 8, 16, 32, 64, 1039, 2078, 4156

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001111000000

Octal: 201700

Duodecimal: 32594

Hexadecimal: 103c0

Square: 4421718016

Square Root: 257.8681833805792

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

Half the number of permutations of 0..n with a zero n-th difference. A131502

In the ternary π race between digits zero and one, where the race leader changes. A278974

Let S denote the palindromes in the language {0,1,2,...,n-1}*; a(n) = number of words of length 4 in the language SS. A187277

Triangle of Gely numbers, read by rows. A132795

Number of -n..n arrays x(0..3) of 4 elements with sum zero and with zeroth through 3rd differences all nonzero. A200040

a(n) = ∑_j=0..10 n^j. A60885

a(n) = least solution k of f(k) = f(k-1) + ... + f(k-n), where f(m) = prime(m+1)-prime(m) and prime(m) denotes the m-th prime, if k exists; 0 otherwise. A66496