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2902988 = 2211173881
BaseRepresentation
bin1011000100101111001100
312110111011002
423010233030
51220343423
6142115432
733450344
oct13045714
95414132
102902988
111703070
12b7bb78
137a845a
14557d24
153c5228
hex2c4bcc

2902988 has 24 divisors (see below), whose sum is σ = 5869584. Its totient is φ = 1241600.

The previous prime is 2902981. The next prime is 2902993. The reversal of 2902988 is 8892092.

2902988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2902981) 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 7 ways as a sum of consecutive naturals, for example, 1193 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (244566).

22902988 is an apocalyptic number.

It is an amenable number.

2902988 is an abundant number, since it is smaller than the sum of its proper divisors (2966596).

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

2902988 is a wasteful number, since it uses less digits than its factorization.

2902988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2902988 is about 1703.8157177348. The cubic root of 2902988 is about 142.6532751087.

It can be divided in two parts, 29029 and 88, that multiplied together give a palindrome (2554552).

The spelling of 2902988 in words is "two million, nine hundred two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 3881 7762 15524 42691 65977 85382 131954 170764 263908 725747 1451494 2902988