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350215045 = 5174120177
BaseRepresentation
bin10100110111111…
…101101110000101
3220101222202201121
4110313331232011
51204123340140
654430153541
711451531055
oct2467755605
9811882647
10350215045
1116a761824
12993528b1
135773004b
1434725565
1520b2c64a
hex14dfdb85

350215045 has 8 divisors (see below), whose sum is σ = 444979224. Its totient is φ = 263691264.

The previous prime is 350215039. The next prime is 350215051. The reversal of 350215045 is 540512053.

It is an interprime number because it is at equal distance from previous prime (350215039) and next prime (350215051).

It can be written as a sum of positive squares in 4 ways, for example, as 138250564 + 211964481 = 11758^2 + 14559^2 .

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 350215045 - 23 = 350215037 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, 2060004 + ... + 2060173.

It is an arithmetic number, because the mean of its divisors is an integer number (55622403).

Almost surely, 2350215045 is an apocalyptic number.

It is an amenable number.

350215045 is a deficient number, since it is larger than the sum of its proper divisors (94764179).

350215045 is a wasteful number, since it uses less digits than its factorization.

350215045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4120199.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 350215045 is about 18714.0333707087. The cubic root of 350215045 is about 704.8741756906.

Adding to 350215045 its reverse (540512053), we get a palindrome (890727098).

The spelling of 350215045 in words is "three hundred fifty million, two hundred fifteen thousand, forty-five".

Divisors: 1 5 17 85 4120177 20600885 70043009 350215045