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34521701 is a prime number
BaseRepresentation
bin1000001110110…
…0001001100101
32101221212212112
42003230021211
532314143301
63231530405
7566300234
oct203541145
971855775
1034521701
1118539735
12b689a05
1371c9156
144828b1b
15306d9bb
hex20ec265

34521701 has 2 divisors, whose sum is σ = 34521702. Its totient is φ = 34521700.

The previous prime is 34521673. The next prime is 34521737. The reversal of 34521701 is 10712543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22791076 + 11730625 = 4774^2 + 3425^2 .

It is an emirp because it is prime and its reverse (10712543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34521701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34521001) 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 as a sum of consecutive naturals, namely, 17260850 + 17260851.

It is an arithmetic number, because the mean of its divisors is an integer number (17260851).

Almost surely, 234521701 is an apocalyptic number.

It is an amenable number.

34521701 is a deficient number, since it is larger than the sum of its proper divisors (1).

34521701 is an equidigital number, since it uses as much as digits as its factorization.

34521701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 34521701 is about 5875.5170836276. The cubic root of 34521701 is about 325.6097460444.

The spelling of 34521701 in words is "thirty-four million, five hundred twenty-one thousand, seven hundred one".