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9030044 = 222257511
BaseRepresentation
bin100010011100…
…100110011100
3121222202220002
4202130212130
54302430134
6521313432
7136516442
oct42344634
917882802
109030044
115108451
123035878
131b4222a
1412b0b92
15bd587e
hex89c99c

9030044 has 6 divisors (see below), whose sum is σ = 15802584. Its totient is φ = 4515020.

The previous prime is 9030041. The next prime is 9030071. The reversal of 9030044 is 4400309.

It is a junction number, because it is equal to n+sod(n) for n = 9029998 and 9030025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9030041) by changing a digit.

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 as a sum of consecutive naturals, namely, 1128752 + ... + 1128759.

It is an arithmetic number, because the mean of its divisors is an integer number (2633764).

Almost surely, 29030044 is an apocalyptic number.

It is an amenable number.

9030044 is a deficient number, since it is larger than the sum of its proper divisors (6772540).

9030044 is a wasteful number, since it uses less digits than its factorization.

9030044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257515 (or 2257513 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 9030044 is about 3005.0031613960. The cubic root of 9030044 is about 208.2395846289.

The spelling of 9030044 in words is "nine million, thirty thousand, forty-four".

Divisors: 1 2 4 2257511 4515022 9030044