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2684051 = 19313907
BaseRepresentation
bin1010001111010010010011
312001100211022
422033102103
51141342201
6133310055
731546136
oct12172223
95040738
102684051
111573627
12a9532b
1372c8c6
144dc21d
1538041b
hex28f493

2684051 has 4 divisors (see below), whose sum is σ = 2698152. Its totient is φ = 2669952.

The previous prime is 2684041. The next prime is 2684053. The reversal of 2684051 is 1504862.

2684051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1504862 = 2752431.

It is a cyclic number.

It is not a de Polignac number, because 2684051 - 26 = 2683987 is a prime.

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 2684051.

It is not an unprimeable number, because it can be changed into a prime (2684053) 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, 6761 + ... + 7146.

It is an arithmetic number, because the mean of its divisors is an integer number (674538).

22684051 is an apocalyptic number.

2684051 is a deficient number, since it is larger than the sum of its proper divisors (14101).

2684051 is a wasteful number, since it uses less digits than its factorization.

2684051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2684051 is about 1638.3073582207. The cubic root of 2684051 is about 138.9729429937.

The spelling of 2684051 in words is "two million, six hundred eighty-four thousand, fifty-one".

Divisors: 1 193 13907 2684051