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34852309 is a prime number
BaseRepresentation
bin1000010011110…
…0110111010101
32102120200101021
42010330313111
532410233214
63243001141
7602145142
oct204746725
972520337
1034852309
1118745068
12b8091b1
1372b378b
1448b33c9
1530d6924
hex213cdd5

34852309 has 2 divisors, whose sum is σ = 34852310. Its totient is φ = 34852308.

The previous prime is 34852283. The next prime is 34852319. The reversal of 34852309 is 90325843.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33756100 + 1096209 = 5810^2 + 1047^2 .

It is a cyclic number.

It is not a de Polignac number, because 34852309 - 29 = 34851797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34852319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17426154 + 17426155.

It is an arithmetic number, because the mean of its divisors is an integer number (17426155).

Almost surely, 234852309 is an apocalyptic number.

It is an amenable number.

34852309 is a deficient number, since it is larger than the sum of its proper divisors (1).

34852309 is an equidigital number, since it uses as much as digits as its factorization.

34852309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 34852309 is about 5903.5844196556. The cubic root of 34852309 is about 326.6458803702.

The spelling of 34852309 in words is "thirty-four million, eight hundred fifty-two thousand, three hundred nine".