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2064311 = 2239257
BaseRepresentation
bin111110111111110110111
310212212200222
413313332313
51012024221
6112124555
723355254
oct7677667
93785628
102064311
11118aa47
1283675b
135737b2
143ba42b
152ab9ab
hex1f7fb7

2064311 has 4 divisors (see below), whose sum is σ = 2073792. Its totient is φ = 2054832.

The previous prime is 2064299. The next prime is 2064313. The reversal of 2064311 is 1134602.

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 2064311 - 26 = 2064247 is a prime.

It is a super-2 number, since 2×20643112 = 8522759809442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2064311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064313) 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, 4406 + ... + 4851.

It is an arithmetic number, because the mean of its divisors is an integer number (518448).

22064311 is an apocalyptic number.

2064311 is a deficient number, since it is larger than the sum of its proper divisors (9481).

2064311 is an equidigital number, since it uses as much as digits as its factorization.

2064311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2064311 is about 1436.7710325588. The cubic root of 2064311 is about 127.3283297712.

Adding to 2064311 its reverse (1134602), we get a palindrome (3198913).

The spelling of 2064311 in words is "two million, sixty-four thousand, three hundred eleven".

Divisors: 1 223 9257 2064311