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34554213 = 329739581
BaseRepresentation
bin1000001111010…
…0000101100101
32102000112110200
42003310011211
532321213323
63232341113
7566464101
oct203640545
972015420
1034554213
1118561101
12b6a4799
13720aba5
144836901
153078443
hex20f4165

34554213 has 12 divisors (see below), whose sum is σ = 50427468. Its totient is φ = 22798080.

The previous prime is 34554203. The next prime is 34554229. The reversal of 34554213 is 31245543.

It can be written as a sum of positive squares in 2 ways, for example, as 19554084 + 15000129 = 4422^2 + 3873^2 .

It is not a de Polignac number, because 34554213 - 28 = 34553957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34554203) 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 11 ways as a sum of consecutive naturals, for example, 18918 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (4202289).

Almost surely, 234554213 is an apocalyptic number.

It is an amenable number.

34554213 is a deficient number, since it is larger than the sum of its proper divisors (15873255).

34554213 is a wasteful number, since it uses less digits than its factorization.

34554213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39684 (or 39681 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 34554213 is about 5878.2831677285. The cubic root of 34554213 is about 325.7119320335.

Adding to 34554213 its reverse (31245543), we get a palindrome (65799756).

The spelling of 34554213 in words is "thirty-four million, five hundred fifty-four thousand, two hundred thirteen".

Divisors: 1 3 9 97 291 873 39581 118743 356229 3839357 11518071 34554213