Properties of the Number 66304

Sixty-Six Thousand Three Hundred Four

Basics

Value: 66303 → 66304 → 66305

Parity: even

Prime: No

Previous Prime: 66301

Next Prime: 66337

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁸ × 7 × 37

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 37

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001100000000

Octal: 201400

Duodecimal: 32454

Hexadecimal: 10300

Square: 4396220416

Square Root: 257.4956310308973

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 that are the sum of 4 nonzero 8th powers. A3382

Numbers whose product of prime indices is twice their sum of prime indices. A326151

a(n) = T(n,3), array T as in A049600. A49612

Triangle of partial row sums (prs) of triangle A055252. A55584

a(n) = ∑_d∣n φ(n/d)²*2^d+1. A161217

Row sums of array T as in A054144. A54145

Number of (w,x,y,z) with all terms in {1,...,n} and w>=average{x,y,z}. A212089

Number of odd split numbers (A036382) in the interval [2^n-1, 2ⁿ]. A36384

Number of valleys (i.e., (1,-1) followed by (1,1)) at level zero in all peakless Motzkin paths of length n+6 (can be easily translated into RNA secondary structure terminology). A110335

Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of seven. A274864