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2887098 = 232320921
BaseRepresentation
bin1011000000110110111010
312102200100120
423000312322
51214341343
6141514110
733353124
oct13006672
95380316
102887098
1116a2135
12b72936
137a1156
14552214
153c0683
hex2c0dba

2887098 has 16 divisors (see below), whose sum is σ = 6025536. Its totient is φ = 920480.

The previous prime is 2887081. The next prime is 2887117. The reversal of 2887098 is 8907882.

It is a happy number.

2887098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 10323 + ... + 10598.

It is an arithmetic number, because the mean of its divisors is an integer number (376596).

22887098 is an apocalyptic number.

2887098 is an abundant number, since it is smaller than the sum of its proper divisors (3138438).

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

2887098 is a wasteful number, since it uses less digits than its factorization.

2887098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20949.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 2887098 is about 1699.1462562122. The cubic root of 2887098 is about 142.3925197539.

The spelling of 2887098 in words is "two million, eight hundred eighty-seven thousand, ninety-eight".

Divisors: 1 2 3 6 23 46 69 138 20921 41842 62763 125526 481183 962366 1443549 2887098