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3034890 = 232533721
BaseRepresentation
bin1011100100111100001010
312201012002100
423210330022
51234104030
6145014230
734540035
oct13447412
95635070
103034890
111793181
121024376
138234c1
1459001c
153ee360
hex2e4f0a

3034890 has 24 divisors (see below), whose sum is σ = 7890948. Its totient is φ = 809280.

The previous prime is 3034883. The next prime is 3034903. The reversal of 3034890 is 984303.

3034890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2595321 + 439569 = 1611^2 + 663^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16771 + ... + 16950.

Almost surely, 23034890 is an apocalyptic number.

3034890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3034890 is an abundant number, since it is smaller than the sum of its proper divisors (4856058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3034890 is a wasteful number, since it uses less digits than its factorization.

3034890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33734 (or 33731 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3034890 is about 1742.0935680956. The cubic root of 3034890 is about 144.7819155197.

The spelling of 3034890 in words is "three million, thirty-four thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 33721 67442 101163 168605 202326 303489 337210 505815 606978 1011630 1517445 3034890