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2052013 = 5413793
BaseRepresentation
bin111110100111110101101
310212020211111
413310332231
51011131023
6111552021
723304355
oct7647655
93766744
102052013
111181787
1282b611
1356b012
143b5b65
152a800d
hex1f4fad

2052013 has 4 divisors (see below), whose sum is σ = 2056348. Its totient is φ = 2047680.

The previous prime is 2051999. The next prime is 2052023. The reversal of 2052013 is 3102502.

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 580644 + 1471369 = 762^2 + 1213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2052013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2051984 and 2052002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052023) 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, 1356 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (514087).

22052013 is an apocalyptic number.

It is an amenable number.

2052013 is a deficient number, since it is larger than the sum of its proper divisors (4335).

2052013 is an equidigital number, since it uses as much as digits as its factorization.

2052013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2052013 is about 1432.4849039344. The cubic root of 2052013 is about 127.0749758785.

Adding to 2052013 its reverse (3102502), we get a palindrome (5154515).

The spelling of 2052013 in words is "two million, fifty-two thousand, thirteen".

Divisors: 1 541 3793 2052013