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2004693 = 31315101
BaseRepresentation
bin111101001011011010101
310202211220220
413221123111
51003122233
6110544553
723016405
oct7513325
93684826
102004693
11114a179
12808159
13552612
143a2805
15298eb3
hex1e96d5

2004693 has 8 divisors (see below), whose sum is σ = 2693856. Its totient is φ = 1326000.

The previous prime is 2004679. The next prime is 2004701. The reversal of 2004693 is 3964002.

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

It is not a de Polignac number, because 2004693 - 25 = 2004661 is a prime.

2004693 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004293) 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 7 ways as a sum of consecutive naturals, for example, 2158 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (336732).

22004693 is an apocalyptic number.

It is an amenable number.

2004693 is a deficient number, since it is larger than the sum of its proper divisors (689163).

2004693 is a wasteful number, since it uses less digits than its factorization.

2004693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2004693 is about 1415.8718162320. The cubic root of 2004693 is about 126.0905748346.

Adding to 2004693 its reverse (3964002), we get a palindrome (5968695).

The spelling of 2004693 in words is "two million, four thousand, six hundred ninety-three".

Divisors: 1 3 131 393 5101 15303 668231 2004693