Search a number
-
+
65225066 = 243758431
BaseRepresentation
bin1111100011010…
…0000101101010
311112201202222012
43320310011222
5113144200231
610245555522
71421255354
oct370640552
9145652865
1065225066
11338aa615
1219a15ba2
131068931a
14893c0d4
155ad5e2b
hex3e3416a

65225066 has 8 divisors (see below), whose sum is σ = 100113024. Its totient is φ = 31854060.

The previous prime is 65225063. The next prime is 65225071. The reversal of 65225066 is 66052256.

65225066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×652250663 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (65225063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379130 + ... + 379301.

It is an arithmetic number, because the mean of its divisors is an integer number (12514128).

Almost surely, 265225066 is an apocalyptic number.

65225066 is a deficient number, since it is larger than the sum of its proper divisors (34887958).

65225066 is a wasteful number, since it uses less digits than its factorization.

65225066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758476.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 65225066 is about 8076.2036873769. The cubic root of 65225066 is about 402.5361072504.

The spelling of 65225066 in words is "sixty-five million, two hundred twenty-five thousand, sixty-six".

Divisors: 1 2 43 86 758431 1516862 32612533 65225066