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350386842 = 231310343613
BaseRepresentation
bin10100111000100…
…111101010011010
3220102022111101110
4110320213222122
51204144334332
654434001150
711453144661
oct2470475232
9812274343
10350386842
1116a869903
12994161b6
13577902c0
143476bdd8
1520b634cc
hex14e27a9a

350386842 has 32 divisors (see below), whose sum is σ = 762023808. Its totient is φ = 106762176.

The previous prime is 350386837. The next prime is 350386843. The reversal of 350386842 is 248683053.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 350386842.

It is not an unprimeable number, because it can be changed into a prime (350386843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13773 + ... + 29840.

It is an arithmetic number, because the mean of its divisors is an integer number (23813244).

Almost surely, 2350386842 is an apocalyptic number.

350386842 is an abundant number, since it is smaller than the sum of its proper divisors (411636966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350386842 is a wasteful number, since it uses less digits than its factorization.

350386842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43734.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 350386842 is about 18718.6228660123. The cubic root of 350386842 is about 704.9894148604.

The spelling of 350386842 in words is "three hundred fifty million, three hundred eighty-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 103 206 309 618 1339 2678 4017 8034 43613 87226 130839 261678 566969 1133938 1700907 3401814 4492139 8984278 13476417 26952834 58397807 116795614 175193421 350386842