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350385217 = 7133850387
BaseRepresentation
bin10100111000100…
…111010001000001
3220102022102011021
4110320213101001
51204144311332
654433545441
711453140150
oct2470472101
9812272137
10350385217
1116a868666
1299415281
135778c640
143476b597
1520b62c97
hex14e27441

350385217 has 8 divisors (see below), whose sum is σ = 431243456. Its totient is φ = 277227792.

The previous prime is 350385209. The next prime is 350385229. The reversal of 350385217 is 712583053.

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 350385217 - 23 = 350385209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350385017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925103 + ... + 1925284.

It is an arithmetic number, because the mean of its divisors is an integer number (53905432).

Almost surely, 2350385217 is an apocalyptic number.

It is an amenable number.

350385217 is a deficient number, since it is larger than the sum of its proper divisors (80858239).

350385217 is a wasteful number, since it uses less digits than its factorization.

350385217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850407.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 350385217 is about 18718.5794599911. The cubic root of 350385217 is about 704.9883250083.

The spelling of 350385217 in words is "three hundred fifty million, three hundred eighty-five thousand, two hundred seventeen".

Divisors: 1 7 13 91 3850387 26952709 50055031 350385217