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147830094 = 23271131883
BaseRepresentation
bin10001100111110…
…11010101001110
3101022011112202200
420303323111032
5300321030334
622400302330
73443351346
oct1063732516
9338145680
10147830094
117649aa35
12416119a6
132481c339
14158c1d26
15cea1799
hex8cfb54e

147830094 has 48 divisors (see below), whose sum is σ = 327659904. Its totient is φ = 48157200.

The previous prime is 147830083. The next prime is 147830117. The reversal of 147830094 is 490038741.

It is a happy number.

147830094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166977 + ... + 167859.

It is an arithmetic number, because the mean of its divisors is an integer number (6826248).

Almost surely, 2147830094 is an apocalyptic number.

147830094 is an abundant number, since it is smaller than the sum of its proper divisors (179829810).

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

147830094 is a wasteful number, since it uses less digits than its factorization.

147830094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 147830094 is about 12158.5399616895. The cubic root of 147830094 is about 528.7547530716.

The spelling of 147830094 in words is "one hundred forty-seven million, eight hundred thirty thousand, ninety-four".

Divisors: 1 2 3 6 9 18 71 131 142 213 262 393 426 639 786 883 1179 1278 1766 2358 2649 5298 7947 9301 15894 18602 27903 55806 62693 83709 115673 125386 167418 188079 231346 347019 376158 564237 694038 1041057 1128474 2082114 8212783 16425566 24638349 49276698 73915047 147830094