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34430211 = 331275193
BaseRepresentation
bin1000001101010…
…1110100000011
32101210020101000
42003111310003
532303231321
63225543043
7565436424
oct203256403
971706330
1034430211
1118486a22
12b644a83
13719660a
14480364b
153051826
hex20d5d03

34430211 has 8 divisors (see below), whose sum is σ = 51007760. Its totient is φ = 22953456.

The previous prime is 34430203. The next prime is 34430213. The reversal of 34430211 is 11203443.

It is not a de Polignac number, because 34430211 - 23 = 34430203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34430213) 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 7 ways as a sum of consecutive naturals, for example, 637570 + ... + 637623.

It is an arithmetic number, because the mean of its divisors is an integer number (6375970).

Almost surely, 234430211 is an apocalyptic number.

34430211 is a deficient number, since it is larger than the sum of its proper divisors (16577549).

34430211 is a wasteful number, since it uses less digits than its factorization.

34430211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275202 (or 1275196 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34430211 is about 5867.7262206071. The cubic root of 34430211 is about 325.3218460636.

Adding to 34430211 its reverse (11203443), we get a palindrome (45633654).

The spelling of 34430211 in words is "thirty-four million, four hundred thirty thousand, two hundred eleven".

Divisors: 1 3 9 27 1275193 3825579 11476737 34430211