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350891142 = 2378354551
BaseRepresentation
bin10100111010100…
…010110010000110
3220110021010011020
4110322202302012
51204312004032
654452452010
711460345150
oct2472426206
9813233136
10350891142
11170083788
129961a006
13579089c4
143485dad0
1520c12b2c
hex14ea2c86

350891142 has 16 divisors (see below), whose sum is σ = 802036992. Its totient is φ = 100254600.

The previous prime is 350891141. The next prime is 350891153. The reversal of 350891142 is 241198053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350891141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177234 + ... + 4177317.

It is an arithmetic number, because the mean of its divisors is an integer number (50127312).

Almost surely, 2350891142 is an apocalyptic number.

350891142 is an abundant number, since it is smaller than the sum of its proper divisors (451145850).

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

350891142 is a wasteful number, since it uses less digits than its factorization.

350891142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354563.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 350891142 is about 18732.0885648131. The cubic root of 350891142 is about 705.3274752458.

The spelling of 350891142 in words is "three hundred fifty million, eight hundred ninety-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 8354551 16709102 25063653 50127306 58481857 116963714 175445571 350891142