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34542229 is a prime number
BaseRepresentation
bin1000001111000…
…1001010010101
32101222221000211
42003301022111
532320322404
63232205421
7566414131
oct203611225
971887024
1034542229
11185530a7
12b699871
1372055b7
1448323c1
153074b04
hex20f1295

34542229 has 2 divisors, whose sum is σ = 34542230. Its totient is φ = 34542228.

The previous prime is 34542203. The next prime is 34542239. The reversal of 34542229 is 92224543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31618129 + 2924100 = 5623^2 + 1710^2 .

It is an emirp because it is prime and its reverse (92224543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34542229 - 219 = 34017941 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34542229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34542239) 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, 17271114 + 17271115.

It is an arithmetic number, because the mean of its divisors is an integer number (17271115).

Almost surely, 234542229 is an apocalyptic number.

It is an amenable number.

34542229 is a deficient number, since it is larger than the sum of its proper divisors (1).

34542229 is an equidigital number, since it uses as much as digits as its factorization.

34542229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 34542229 is about 5877.2637340858. The cubic root of 34542229 is about 325.6742734984.

The spelling of 34542229 in words is "thirty-four million, five hundred forty-two thousand, two hundred twenty-nine".