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34246309 = 149229841
BaseRepresentation
bin1000001010100…
…0111010100101
32101102220002211
42002220322211
532231340214
63222003421
7564042316
oct202507245
971386084
1034246309
1118370839
12b576571
1371309b6
14479660d
1530170c4
hex20a8ea5

34246309 has 4 divisors (see below), whose sum is σ = 34476300. Its totient is φ = 34016320.

The previous prime is 34246297. The next prime is 34246319. The reversal of 34246309 is 90364243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21622500 + 12623809 = 4650^2 + 3553^2 .

It is a cyclic number.

It is not a de Polignac number, because 34246309 - 27 = 34246181 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 (34246319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114772 + ... + 115069.

It is an arithmetic number, because the mean of its divisors is an integer number (8619075).

Almost surely, 234246309 is an apocalyptic number.

It is an amenable number.

34246309 is a deficient number, since it is larger than the sum of its proper divisors (229991).

34246309 is a wasteful number, since it uses less digits than its factorization.

34246309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229990.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 34246309 is about 5852.0346034520. The cubic root of 34246309 is about 324.7415981539.

The spelling of 34246309 in words is "thirty-four million, two hundred forty-six thousand, three hundred nine".

Divisors: 1 149 229841 34246309