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2005288 = 23367683
BaseRepresentation
bin111101001100100101000
310202212201221
413221210220
51003132123
6110551424
723021215
oct7514450
93685657
102005288
11114a66a
12808574
1355297c
143a2b0c
1529925d
hex1e9928

2005288 has 16 divisors (see below), whose sum is σ = 3775680. Its totient is φ = 998448.

The previous prime is 2005277. The next prime is 2005319. The reversal of 2005288 is 8825002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595 + ... + 3277.

It is an arithmetic number, because the mean of its divisors is an integer number (235980).

22005288 is an apocalyptic number.

It is an amenable number.

2005288 is a deficient number, since it is larger than the sum of its proper divisors (1770392).

2005288 is a wasteful number, since it uses less digits than its factorization.

2005288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 2005288 is about 1416.0819185344. The cubic root of 2005288 is about 126.1030483107.

The spelling of 2005288 in words is "two million, five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 367 683 734 1366 1468 2732 2936 5464 250661 501322 1002644 2005288