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2903028 = 223241919
BaseRepresentation
bin1011000100101111110100
312110111012120
423010233310
51220344103
6142115540
733450432
oct13045764
95414176
102903028
1117030a7
12b7bbb0
137a848b
14557d52
153c5253
hex2c4bf4

2903028 has 12 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 967672.

The previous prime is 2903027. The next prime is 2903041. The reversal of 2903028 is 8203092.

2903028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2902989 and 2903007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2903023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120948 + ... + 120971.

It is an arithmetic number, because the mean of its divisors is an integer number (564480).

22903028 is an apocalyptic number.

It is an amenable number.

2903028 is an abundant number, since it is smaller than the sum of its proper divisors (3870732).

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

2903028 is a wasteful number, since it uses less digits than its factorization.

2903028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241926 (or 241924 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2903028 is about 1703.8274560530. The cubic root of 2903028 is about 142.6539303078.

The spelling of 2903028 in words is "two million, nine hundred three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 241919 483838 725757 967676 1451514 2903028