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345045055 = 580938527
BaseRepresentation
bin10100100100001…
…111100000111111
3220001021002211111
4110210033200333
51201312420210
654123302451
711356556155
oct2444174077
9801232744
10345045055
11167850503
129767aa27
135663ca94
1433b7b3d5
152045a88a
hex1490f83f

345045055 has 8 divisors (see below), whose sum is σ = 414153792. Its totient is φ = 275969568.

The previous prime is 345045037. The next prime is 345045067. The reversal of 345045055 is 550540543.

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 345045055 - 225 = 311490623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36202 + ... + 44728.

It is an arithmetic number, because the mean of its divisors is an integer number (51769224).

Almost surely, 2345045055 is an apocalyptic number.

345045055 is a deficient number, since it is larger than the sum of its proper divisors (69108737).

345045055 is an equidigital number, since it uses as much as digits as its factorization.

345045055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16625.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 345045055 is about 18575.3884212417. The cubic root of 345045055 is about 701.3884381133.

Adding to 345045055 its reverse (550540543), we get a palindrome (895585598).

The spelling of 345045055 in words is "three hundred forty-five million, forty-five thousand, fifty-five".

Divisors: 1 5 8093 8527 40465 42635 69009011 345045055