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143429158 = 21912391571
BaseRepresentation
bin10001000110010…
…00111000100110
3100222212221211001
420203020320212
5243204213113
622122103514
73361061545
oct1043107046
9328787731
10143429158
1173a644a4
124004ab9a
132393b132
141509815c
15c8d27dd
hex88c8e26

143429158 has 16 divisors (see below), whose sum is σ = 217313280. Its totient is φ = 70995400.

The previous prime is 143429137. The next prime is 143429203. The reversal of 143429158 is 851924341.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 90513 + ... + 92083.

It is an arithmetic number, because the mean of its divisors is an integer number (13582080).

Almost surely, 2143429158 is an apocalyptic number.

143429158 is a deficient number, since it is larger than the sum of its proper divisors (73884122).

143429158 is a wasteful number, since it uses less digits than its factorization.

143429158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its digits is 34560, while the sum is 37.

The square root of 143429158 is about 11976.1912977374. The cubic root of 143429158 is about 523.4547554772.

The spelling of 143429158 in words is "one hundred forty-three million, four hundred twenty-nine thousand, one hundred fifty-eight".

Divisors: 1 2 191 239 382 478 1571 3142 45649 91298 300061 375469 600122 750938 71714579 143429158