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350638089 = 3535633917
BaseRepresentation
bin10100111001100…
…101000000001001
3220102210021000220
4110321211000021
51204230404324
654443220253
711455242324
oct2471450011
9812707026
10350638089
1116aa2064a
1299517689
135784a779
14347d57bb
1520bb2b79
hex14e65009

350638089 has 16 divisors (see below), whose sum is σ = 477306432. Its totient is φ = 228882368.

The previous prime is 350638063. The next prime is 350638091. The reversal of 350638089 is 980836053.

It is a cyclic number.

It is not a de Polignac number, because 350638089 - 213 = 350629897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 350638089.

It is not an unprimeable number, because it can be changed into a prime (350678089) 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 15 ways as a sum of consecutive naturals, for example, 87559 + ... + 91475.

It is an arithmetic number, because the mean of its divisors is an integer number (29831652).

Almost surely, 2350638089 is an apocalyptic number.

It is an amenable number.

350638089 is a deficient number, since it is larger than the sum of its proper divisors (126668343).

350638089 is a wasteful number, since it uses less digits than its factorization.

350638089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 350638089 is about 18725.3328141318. The cubic root of 350638089 is about 705.1578802389.

The spelling of 350638089 in words is "three hundred fifty million, six hundred thirty-eight thousand, eighty-nine".

Divisors: 1 3 53 159 563 1689 3917 11751 29839 89517 207601 622803 2205271 6615813 116879363 350638089