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4064695 = 5812939
BaseRepresentation
bin1111100000010110110111
321122111201021
433200112313
52020032240
6223042011
746356265
oct17402667
97574637
104064695
112326958
121440307
13ac415b
1477b435
1555454a
hex3e05b7

4064695 has 4 divisors (see below), whose sum is σ = 4877640. Its totient is φ = 3251752.

The previous prime is 4064693. The next prime is 4064707. The reversal of 4064695 is 5964604.

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 4064695 - 21 = 4064693 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4064695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064693) 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, 406465 + ... + 406474.

It is an arithmetic number, because the mean of its divisors is an integer number (1219410).

Almost surely, 24064695 is an apocalyptic number.

4064695 is a deficient number, since it is larger than the sum of its proper divisors (812945).

4064695 is an equidigital number, since it uses as much as digits as its factorization.

4064695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812944.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4064695 is about 2016.1088760283. The cubic root of 4064695 is about 159.5913399321.

The spelling of 4064695 in words is "four million, sixty-four thousand, six hundred ninety-five".

Divisors: 1 5 812939 4064695