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2064291 = 3688097
BaseRepresentation
bin111110111111110100011
310212212200020
413313332203
51012024131
6112124523
723355225
oct7677643
93785606
102064291
11118aa29
12836743
13573798
143ba415
152ab996
hex1f7fa3

2064291 has 4 divisors (see below), whose sum is σ = 2752392. Its totient is φ = 1376192.

The previous prime is 2064277. The next prime is 2064299. The reversal of 2064291 is 1924602.

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 2064291 - 29 = 2063779 is a prime.

It is a super-2 number, since 2×20642912 = 8522594665362, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2064299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344046 + ... + 344051.

It is an arithmetic number, because the mean of its divisors is an integer number (688098).

22064291 is an apocalyptic number.

2064291 is a deficient number, since it is larger than the sum of its proper divisors (688101).

2064291 is an equidigital number, since it uses as much as digits as its factorization.

2064291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688100.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2064291 is about 1436.7640724907. The cubic root of 2064291 is about 127.3279185646.

Adding to 2064291 its reverse (1924602), we get a palindrome (3988893).

The spelling of 2064291 in words is "two million, sixty-four thousand, two hundred ninety-one".

Divisors: 1 3 688097 2064291