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34988695 = 572142811
BaseRepresentation
bin1000010101111…
…0001010010111
32102211121110121
42011132022113
532424114240
63245532411
7603253600
oct205361227
972747417
1034988695
1118828585
12b874107
137330891
14490ada7
15311204a
hex215e297

34988695 has 12 divisors (see below), whose sum is σ = 48841704. Its totient is φ = 23992080.

The previous prime is 34988689. The next prime is 34988699. The reversal of 34988695 is 59688943.

It is a happy number.

34988695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34988695 - 23 = 34988687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34988699) 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 11 ways as a sum of consecutive naturals, for example, 71161 + ... + 71650.

It is an arithmetic number, because the mean of its divisors is an integer number (4070142).

Almost surely, 234988695 is an apocalyptic number.

34988695 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34988695 is a deficient number, since it is larger than the sum of its proper divisors (13853009).

34988695 is a wasteful number, since it uses less digits than its factorization.

34988695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142830 (or 142823 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 34988695 is about 5915.1242590498. The cubic root of 34988695 is about 327.0714087457.

The spelling of 34988695 in words is "thirty-four million, nine hundred eighty-eight thousand, six hundred ninety-five".

Divisors: 1 5 7 35 49 245 142811 714055 999677 4998385 6997739 34988695