Search a number
-
+
7066005 = 351924793
BaseRepresentation
bin11010111101000110010101
3111021222201220
4122331012111
53302103010
6411240553
7114026412
oct32750625
914258656
107066005
113a96881
122449159
13160528b
14d1d109
15948970
hex6bd195

7066005 has 16 divisors (see below), whose sum is σ = 11901120. Its totient is φ = 3570048.

The previous prime is 7065983. The next prime is 7066019. The reversal of 7066005 is 5006607.

It is not a de Polignac number, because 7066005 - 25 = 7065973 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12112 + ... + 12681.

It is an arithmetic number, because the mean of its divisors is an integer number (743820).

Almost surely, 27066005 is an apocalyptic number.

It is an amenable number.

7066005 is a deficient number, since it is larger than the sum of its proper divisors (4835115).

7066005 is a wasteful number, since it uses less digits than its factorization.

7066005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24820.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 7066005 is about 2658.1958167148. The cubic root of 7066005 is about 191.8924908104.

The spelling of 7066005 in words is "seven million, sixty-six thousand, five".

Divisors: 1 3 5 15 19 57 95 285 24793 74379 123965 371895 471067 1413201 2355335 7066005