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189529124 = 221710492657
BaseRepresentation
bin10110100101111…
…11110000100100
3111012122002002012
423102333300210
5342004412444
630450133352
74460654021
oct1322776044
9435562065
10189529124
1197a91044
1253581258
133035c315
141b258548
151198bb9e
hexb4bfc24

189529124 has 24 divisors (see below), whose sum is σ = 351653400. Its totient is φ = 89071616.

The previous prime is 189529121. The next prime is 189529127. The reversal of 189529124 is 421925981.

189529124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (189529121) and next prime (189529127).

It can be written as a sum of positive squares in 4 ways, for example, as 107952100 + 81577024 = 10390^2 + 9032^2 .

It is not an unprimeable number, because it can be changed into a prime (189529121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70004 + ... + 72660.

It is an arithmetic number, because the mean of its divisors is an integer number (14652225).

Almost surely, 2189529124 is an apocalyptic number.

It is an amenable number.

189529124 is a deficient number, since it is larger than the sum of its proper divisors (162124276).

189529124 is a wasteful number, since it uses less digits than its factorization.

189529124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 3725 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 189529124 is about 13766.9576886108. The cubic root of 189529124 is about 574.4143996475.

The spelling of 189529124 in words is "one hundred eighty-nine million, five hundred twenty-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 1049 2098 2657 4196 5314 10628 17833 35666 45169 71332 90338 180676 2787193 5574386 11148772 47382281 94764562 189529124