Search a number
-
+
66482206 = 2717279337
BaseRepresentation
bin1111110110011…
…1000000011110
311122002122102221
43331213000132
5114004412311
610332535554
71435042450
oct375470036
9148078387
1066482206
113458907a
121a3215ba
1310a095ab
148b882d0
155c83671
hex3f6701e

66482206 has 16 divisors (see below), whose sum is σ = 120674016. Its totient is φ = 26816256.

The previous prime is 66482201. The next prime is 66482209. The reversal of 66482206 is 60228466.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66482201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139431 + ... + 139906.

It is an arithmetic number, because the mean of its divisors is an integer number (7542126).

Almost surely, 266482206 is an apocalyptic number.

66482206 is a deficient number, since it is larger than the sum of its proper divisors (54191810).

66482206 is a wasteful number, since it uses less digits than its factorization.

66482206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279363.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 66482206 is about 8153.6621220161. The cubic root of 66482206 is about 405.1058119097.

The spelling of 66482206 in words is "sixty-six million, four hundred eighty-two thousand, two hundred six".

Divisors: 1 2 7 14 17 34 119 238 279337 558674 1955359 3910718 4748729 9497458 33241103 66482206