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158930 = 2523691
BaseRepresentation
bin100110110011010010
322002000022
4212303102
520041210
63223442
71231232
oct466322
9262008
10158930
11a9452
1277b82
1357455
1441cc2
1532155
hex26cd2

158930 has 16 divisors (see below), whose sum is σ = 298944. Its totient is φ = 60720.

The previous prime is 158927. The next prime is 158941. The reversal of 158930 is 39851.

158930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 158930.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 158930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116 + ... + 575.

It is an arithmetic number, because the mean of its divisors is an integer number (18684).

2158930 is an apocalyptic number.

158930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158930 is a deficient number, since it is larger than the sum of its proper divisors (140014).

158930 is a wasteful number, since it uses less digits than its factorization.

158930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 158930 is about 398.6602563587. The cubic root of 158930 is about 54.1670637709.

The spelling of 158930 in words is "one hundred fifty-eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 691 1382 3455 6910 15893 31786 79465 158930