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34089686 = 2197312289
BaseRepresentation
bin1000001000001…
…0101011010110
32101010221020222
42002002223112
532211332221
63214354342
7562520561
oct202025326
971127228
1034089686
11182740a4
12b4bb9b2
1370a7617
1447554d8
152ed59ab
hex2082ad6

34089686 has 16 divisors (see below), whose sum is σ = 54567600. Its totient is φ = 15925248.

The previous prime is 34089683. The next prime is 34089701. The reversal of 34089686 is 68698043.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34089683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3371 + ... + 8918.

It is an arithmetic number, because the mean of its divisors is an integer number (3410475).

Almost surely, 234089686 is an apocalyptic number.

34089686 is a deficient number, since it is larger than the sum of its proper divisors (20477914).

34089686 is a wasteful number, since it uses less digits than its factorization.

34089686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12383.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 34089686 is about 5838.6373410240. The cubic root of 34089686 is about 324.2457808399.

The spelling of 34089686 in words is "thirty-four million, eighty-nine thousand, six hundred eighty-six".

Divisors: 1 2 19 38 73 146 1387 2774 12289 24578 233491 466982 897097 1794194 17044843 34089686