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2379065 = 513172153
BaseRepresentation
bin1001000100110100111001
311110212110112
421010310321
51102112230
6122554105
726136023
oct11046471
94425415
102379065
111385477
12968935
13653b40
1445d013
1531ed95
hex244d39

2379065 has 16 divisors (see below), whose sum is σ = 3256848. Its totient is φ = 1652736.

The previous prime is 2379037. The next prime is 2379067. The reversal of 2379065 is 5609732.

It can be written as a sum of positive squares in 8 ways, for example, as 316969 + 2062096 = 563^2 + 1436^2 .

It is a cyclic number.

It is not a de Polignac number, because 2379065 - 26 = 2379001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2379067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29 + ... + 2181.

It is an arithmetic number, because the mean of its divisors is an integer number (203553).

22379065 is an apocalyptic number.

It is an amenable number.

2379065 is a deficient number, since it is larger than the sum of its proper divisors (877783).

2379065 is a wasteful number, since it uses less digits than its factorization.

2379065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2379065 is about 1542.4217970452. The cubic root of 2379065 is about 133.4961587172.

The spelling of 2379065 in words is "two million, three hundred seventy-nine thousand, sixty-five".

Divisors: 1 5 13 17 65 85 221 1105 2153 10765 27989 36601 139945 183005 475813 2379065