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2684049 = 31814943
BaseRepresentation
bin1010001111010010010001
312001100211020
422033102101
51141342144
6133310053
731546134
oct12172221
95040736
102684049
111573625
12a95329
1372c8c4
144dc21b
15380419
hex28f491

2684049 has 8 divisors (see below), whose sum is σ = 3599232. Its totient is φ = 1779120.

The previous prime is 2684041. The next prime is 2684053. The reversal of 2684049 is 9404862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2684049 - 23 = 2684041 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2684041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 3014.

It is an arithmetic number, because the mean of its divisors is an integer number (449904).

22684049 is an apocalyptic number.

It is an amenable number.

2684049 is a deficient number, since it is larger than the sum of its proper divisors (915183).

2684049 is a wasteful number, since it uses less digits than its factorization.

2684049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5127.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2684049 is about 1638.3067478345. The cubic root of 2684049 is about 138.9729084754.

The spelling of 2684049 in words is "two million, six hundred eighty-four thousand, forty-nine".

Divisors: 1 3 181 543 4943 14829 894683 2684049