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2908028 = 222373433
BaseRepresentation
bin1011000101111101111100
312110202001202
423011331330
51221024103
6142155032
733501134
oct13057574
95422052
102908028
111706932
12b82a78
137aa836
14559ac4
153c6988
hex2c5f7c

2908028 has 24 divisors (see below), whose sum is σ = 5395488. Its totient is φ = 1368576.

The previous prime is 2908027. The next prime is 2908039. The reversal of 2908028 is 8208092.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2908021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6500 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (224812).

22908028 is an apocalyptic number.

It is an amenable number.

2908028 is a deficient number, since it is larger than the sum of its proper divisors (2487460).

2908028 is a wasteful number, since it uses less digits than its factorization.

2908028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2908028 is about 1705.2941095307. The cubic root of 2908028 is about 142.7357828362.

The spelling of 2908028 in words is "two million, nine hundred eight thousand, twenty-eight".

Divisors: 1 2 4 23 46 73 92 146 292 433 866 1679 1732 3358 6716 9959 19918 31609 39836 63218 126436 727007 1454014 2908028