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3000290 = 251915791
BaseRepresentation
bin1011011100011111100010
312122102121212
423130133202
51232002130
6144150122
734334126
oct13343742
95572555
103000290
11176a187
121008342
13810827
14581586
153e3e95
hex2dc7e2

3000290 has 16 divisors (see below), whose sum is σ = 5685120. Its totient is φ = 1136880.

The previous prime is 3000289. The next prime is 3000299. The reversal of 3000290 is 920003.

It is a happy number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3000299) 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, 7706 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (355320).

Almost surely, 23000290 is an apocalyptic number.

3000290 is a deficient number, since it is larger than the sum of its proper divisors (2684830).

3000290 is a wasteful number, since it uses less digits than its factorization.

3000290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3000290 is about 1732.1345213349. The cubic root of 3000290 is about 144.2296041296.

Adding to 3000290 its reverse (920003), we get a palindrome (3920293).

The spelling of 3000290 in words is "three million, two hundred ninety", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 95 190 15791 31582 78955 157910 300029 600058 1500145 3000290