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7066051 = 61311527
BaseRepresentation
bin11010111101000111000011
3111021222210121
4122331013003
53302103201
6411241111
7114026506
oct32750703
914258717
107066051
113a96913
122449197
1316052c5
14d1d13d
159489a1
hex6bd1c3

7066051 has 4 divisors (see below), whose sum is σ = 7078192. Its totient is φ = 7053912.

The previous prime is 7066019. The next prime is 7066069. The reversal of 7066051 is 1506607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7066051 - 25 = 7066019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7066091) 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, 5151 + ... + 6376.

It is an arithmetic number, because the mean of its divisors is an integer number (1769548).

Almost surely, 27066051 is an apocalyptic number.

7066051 is a deficient number, since it is larger than the sum of its proper divisors (12141).

7066051 is a wasteful number, since it uses less digits than its factorization.

7066051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12140.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 7066051 is about 2658.2044691859. The cubic root of 7066051 is about 191.8929072190.

The spelling of 7066051 in words is "seven million, sixty-six thousand, fifty-one".

Divisors: 1 613 11527 7066051