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2064613 = 2338861
BaseRepresentation
bin111111000000011100101
310212220010011
413320003211
51012031423
6112130221
723356165
oct7700345
93786104
102064613
1111901a1
12836971
13573985
143ba5a5
152abb0d
hex1f80e5

2064613 has 4 divisors (see below), whose sum is σ = 2073708. Its totient is φ = 2055520.

The previous prime is 2064611. The next prime is 2064619. The reversal of 2064613 is 3164602.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1397124 + 667489 = 1182^2 + 817^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064613 - 21 = 2064611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4198 + ... + 4663.

It is an arithmetic number, because the mean of its divisors is an integer number (518427).

22064613 is an apocalyptic number.

It is an amenable number.

2064613 is a deficient number, since it is larger than the sum of its proper divisors (9095).

2064613 is an equidigital number, since it uses as much as digits as its factorization.

2064613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9094.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2064613 is about 1436.8761254889. The cubic root of 2064613 is about 127.3345386678.

The spelling of 2064613 in words is "two million, sixty-four thousand, six hundred thirteen".

Divisors: 1 233 8861 2064613