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34812889 = 174574481
BaseRepresentation
bin1000010011001…
…1001111011001
32102111200022021
42010303033121
532403003024
63242054441
7601622206
oct204631731
972450267
1034812889
1118718491
12b7aa421
13729b857
1448a2cad
1530c9de4
hex21333d9

34812889 has 8 divisors (see below), whose sum is σ = 36949608. Its totient is φ = 32686080.

The previous prime is 34812881. The next prime is 34812913. The reversal of 34812889 is 98821843.

34812889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 21233664 + 13579225 = 4608^2 + 3685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34812889 - 23 = 34812881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34812881) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5529 + ... + 10009.

It is an arithmetic number, because the mean of its divisors is an integer number (4618701).

Almost surely, 234812889 is an apocalyptic number.

It is an amenable number.

34812889 is a deficient number, since it is larger than the sum of its proper divisors (2136719).

34812889 is a wasteful number, since it uses less digits than its factorization.

34812889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

The product of its digits is 110592, while the sum is 43.

The square root of 34812889 is about 5900.2448254289. The cubic root of 34812889 is about 326.5226820449.

The spelling of 34812889 in words is "thirty-four million, eight hundred twelve thousand, eight hundred eighty-nine".

Divisors: 1 17 457 4481 7769 76177 2047817 34812889