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34024145 = 553128393
BaseRepresentation
bin1000000111001…
…0101011010001
32101000121100112
42001302223101
532202233040
63213131105
7562125521
oct201625321
971017315
1034024145
1118229931
12b489a95
13708383c
144739681
152ec1365
hex2072ad1

34024145 has 8 divisors (see below), whose sum is σ = 41599656. Its totient is φ = 26705536.

The previous prime is 34024103. The next prime is 34024169. The reversal of 34024145 is 54142043.

It can be written as a sum of positive squares in 4 ways, for example, as 12159169 + 21864976 = 3487^2 + 4676^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34024145 - 214 = 34007761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34024145.

It is an unprimeable number.

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, 63932 + ... + 64461.

It is an arithmetic number, because the mean of its divisors is an integer number (5199957).

Almost surely, 234024145 is an apocalyptic number.

It is an amenable number.

34024145 is a deficient number, since it is larger than the sum of its proper divisors (7575511).

34024145 is a wasteful number, since it uses less digits than its factorization.

34024145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128451.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 34024145 is about 5833.0219440698. The cubic root of 34024145 is about 324.0378486750.

Adding to 34024145 its reverse (54142043), we get a palindrome (88166188).

The spelling of 34024145 in words is "thirty-four million, twenty-four thousand, one hundred forty-five".

Divisors: 1 5 53 265 128393 641965 6804829 34024145