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34788023 = 291199587
BaseRepresentation
bin1000010010110…
…1001010110111
32102110102012022
42010231022313
532401204043
63241343355
7601456544
oct204551267
972412168
1034788023
1118700836
12b797b5b
13729043a
144897bcb
1530c2868
hex212d2b7

34788023 has 4 divisors (see below), whose sum is σ = 35987640. Its totient is φ = 33588408.

The previous prime is 34788007. The next prime is 34788059. The reversal of 34788023 is 32088743.

34788023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32088743 = 59543877.

It is a cyclic number.

It is not a de Polignac number, because 34788023 - 24 = 34788007 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 (34788323) 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 3 ways as a sum of consecutive naturals, for example, 599765 + ... + 599822.

It is an arithmetic number, because the mean of its divisors is an integer number (8996910).

Almost surely, 234788023 is an apocalyptic number.

34788023 is a deficient number, since it is larger than the sum of its proper divisors (1199617).

34788023 is a wasteful number, since it uses less digits than its factorization.

34788023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199616.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 34788023 is about 5898.1372483183. The cubic root of 34788023 is about 326.4449211240. Note that the first 3 decimals are identical.

The spelling of 34788023 in words is "thirty-four million, seven hundred eighty-eight thousand, twenty-three".

Divisors: 1 29 1199587 34788023