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2052717 = 3684239
BaseRepresentation
bin111110101001001101101
310212021210120
413311021231
51011141332
6111555153
723306412
oct7651155
93767716
102052717
111182267
1282bab9
1356b434
143b6109
152a832c
hex1f526d

2052717 has 4 divisors (see below), whose sum is σ = 2736960. Its totient is φ = 1368476.

The previous prime is 2052709. The next prime is 2052731. The reversal of 2052717 is 7172502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2052717 - 23 = 2052709 is a prime.

It is a D-number.

2052717 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052737) 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, 342117 + ... + 342122.

It is an arithmetic number, because the mean of its divisors is an integer number (684240).

22052717 is an apocalyptic number.

It is an amenable number.

2052717 is a deficient number, since it is larger than the sum of its proper divisors (684243).

2052717 is an equidigital number, since it uses as much as digits as its factorization.

2052717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684242.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 2052717 is about 1432.7306097100. The cubic root of 2052717 is about 127.0895064158.

The spelling of 2052717 in words is "two million, fifty-two thousand, seven hundred seventeen".

Divisors: 1 3 684239 2052717