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2928003 = 313193389
BaseRepresentation
bin1011001010110110000011
312111202110120
423022312003
51222144003
6142431323
733613311
oct13126603
95452416
102928003
11171a941
12b92543
137b6960
145630b1
153cc853
hex2cad83

2928003 has 16 divisors (see below), whose sum is σ = 4236960. Its totient is φ = 1787904.

The previous prime is 2927983. The next prime is 2928007. The reversal of 2928003 is 3008292.

2928003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2928003 - 25 = 2927971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2928007) 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 in 15 ways as a sum of consecutive naturals, for example, 7333 + ... + 7721.

It is an arithmetic number, because the mean of its divisors is an integer number (264810).

22928003 is an apocalyptic number.

2928003 is a deficient number, since it is larger than the sum of its proper divisors (1308957).

2928003 is a wasteful number, since it uses less digits than its factorization.

2928003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

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

The square root of 2928003 is about 1711.1408475050. The cubic root of 2928003 is about 143.0618507607.

The spelling of 2928003 in words is "two million, nine hundred twenty-eight thousand, three".

Divisors: 1 3 13 39 193 389 579 1167 2509 5057 7527 15171 75077 225231 976001 2928003