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2004893 = 11971879
BaseRepresentation
bin111101001011110011101
310202212012022
413221132131
51003124033
6110545525
723020112
oct7513635
93685168
102004893
11114a340
128082a5
13552737
143a2909
15299098
hex1e979d

2004893 has 8 divisors (see below), whose sum is σ = 2210880. Its totient is φ = 1802880.

The previous prime is 2004881. The next prime is 2004901. The reversal of 2004893 is 3984002.

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

It is a cyclic number.

It is not a de Polignac number, because 2004893 - 26 = 2004829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004803) 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, 128 + ... + 2006.

It is an arithmetic number, because the mean of its divisors is an integer number (276360).

22004893 is an apocalyptic number.

It is an amenable number.

2004893 is a deficient number, since it is larger than the sum of its proper divisors (205987).

2004893 is a wasteful number, since it uses less digits than its factorization.

2004893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2004893 is about 1415.9424423330. The cubic root of 2004893 is about 126.0947678750.

Adding to 2004893 its reverse (3984002), we get a palindrome (5988895).

The spelling of 2004893 in words is "two million, four thousand, eight hundred ninety-three".

Divisors: 1 11 97 1067 1879 20669 182263 2004893