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3000388 = 22750097
BaseRepresentation
bin1011011100100001000100
312122102202111
423130201010
51232003023
6144150404
734334326
oct13344104
95572674
103000388
11176a266
121008404
138108a1
14581616
153e400d
hex2dc844

3000388 has 6 divisors (see below), whose sum is σ = 5250686. Its totient is φ = 1500192.

The previous prime is 3000379. The next prime is 3000409. The reversal of 3000388 is 8830003.

It can be written as a sum of positive squares in only one way, i.e., 2762244 + 238144 = 1662^2 + 488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375045 + ... + 375052.

Almost surely, 23000388 is an apocalyptic number.

It is an amenable number.

3000388 is a deficient number, since it is larger than the sum of its proper divisors (2250298).

3000388 is a wasteful number, since it uses less digits than its factorization.

3000388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750101 (or 750099 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3000388 is about 1732.1628098998. The cubic root of 3000388 is about 144.2311744609.

The spelling of 3000388 in words is "three million, three hundred eighty-eight", and thus it is an aban number.

Divisors: 1 2 4 750097 1500194 3000388