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34728914 = 2116723561
BaseRepresentation
bin1000010001111…
…0101111010010
32102100102010002
42010132233102
532342311124
63240210002
7601122323
oct204365722
972312102
1034728914
1118670390
12b769902
13726c56c
14488044a
1530b00ae
hex211ebd2

34728914 has 16 divisors (see below), whose sum is σ = 57679776. Its totient is φ = 15549600.

The previous prime is 34728913. The next prime is 34728923. The reversal of 34728914 is 41982743.

34728914 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 (34728913) 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, 10307 + ... + 13254.

It is an arithmetic number, because the mean of its divisors is an integer number (3604986).

Almost surely, 234728914 is an apocalyptic number.

34728914 is a deficient number, since it is larger than the sum of its proper divisors (22950862).

34728914 is a wasteful number, since it uses less digits than its factorization.

34728914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23641.

The product of its digits is 48384, while the sum is 38.

The square root of 34728914 is about 5893.1242987061. The cubic root of 34728914 is about 326.2599266906.

The spelling of 34728914 in words is "thirty-four million, seven hundred twenty-eight thousand, nine hundred fourteen".

Divisors: 1 2 11 22 67 134 737 1474 23561 47122 259171 518342 1578587 3157174 17364457 34728914