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34442988 = 2232870249
BaseRepresentation
bin1000001101100…
…0111011101100
32101210212220020
42003120323230
532304133423
63230122140
7565521606
oct203307354
971725806
1034442988
1118495588
12b650350
13719c388
144808176
1530554e3
hex20d8eec

34442988 has 12 divisors (see below), whose sum is σ = 80367000. Its totient is φ = 11480992.

The previous prime is 34442977. The next prime is 34442999. The reversal of 34442988 is 88924443.

34442988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34442977) and next prime (34442999).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435113 + ... + 1435136.

It is an arithmetic number, because the mean of its divisors is an integer number (6697250).

Almost surely, 234442988 is an apocalyptic number.

It is an amenable number.

34442988 is an abundant number, since it is smaller than the sum of its proper divisors (45924012).

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

34442988 is a wasteful number, since it uses less digits than its factorization.

34442988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870256 (or 2870254 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 34442988 is about 5868.8148718459. The cubic root of 34442988 is about 325.3620832374.

The spelling of 34442988 in words is "thirty-four million, four hundred forty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 2870249 5740498 8610747 11480996 17221494 34442988