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34203091 = 132631007
BaseRepresentation
bin1000001001111…
…0010111010011
32101100200211011
42002132113103
532223444331
63221031351
7563502316
oct202362723
971320734
1034203091
111834131a
12b555557
137117120
14478497d
1530093b1
hex209e5d3

34203091 has 4 divisors (see below), whose sum is σ = 36834112. Its totient is φ = 31572072.

The previous prime is 34203089. The next prime is 34203101. The reversal of 34203091 is 19030243.

34203091 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.

It is a cyclic number.

It is not a de Polignac number, because 34203091 - 21 = 34203089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34203041) 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, 1315491 + ... + 1315516.

It is an arithmetic number, because the mean of its divisors is an integer number (9208528).

Almost surely, 234203091 is an apocalyptic number.

34203091 is a deficient number, since it is larger than the sum of its proper divisors (2631021).

34203091 is a wasteful number, since it uses less digits than its factorization.

34203091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631020.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 34203091 is about 5848.3408758382. The cubic root of 34203091 is about 324.6049353451.

The spelling of 34203091 in words is "thirty-four million, two hundred three thousand, ninety-one".

Divisors: 1 13 2631007 34203091