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189055295 = 51113793347
BaseRepresentation
bin10110100010011…
…00000100111111
3111011202000002222
423101030010333
5341344232140
630432035555
74453641422
oct1321140477
9434660088
10189055295
1197798050
1253392bbb
1330224750
141b1739b9
15118e65b5
hexb44c13f

189055295 has 32 divisors (see below), whose sum is σ = 269982720. Its totient is φ = 125274240.

The previous prime is 189055289. The next prime is 189055333. The reversal of 189055295 is 592550981.

189055295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189055295 - 212 = 189051199 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54812 + ... + 58158.

It is an arithmetic number, because the mean of its divisors is an integer number (8436960).

Almost surely, 2189055295 is an apocalyptic number.

189055295 is a deficient number, since it is larger than the sum of its proper divisors (80927425).

189055295 is a wasteful number, since it uses less digits than its factorization.

189055295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 162000, while the sum is 44.

The square root of 189055295 is about 13749.7379975038. The cubic root of 189055295 is about 573.9353152635.

The spelling of 189055295 in words is "one hundred eighty-nine million, fifty-five thousand, two hundred ninety-five".

Divisors: 1 5 11 13 55 65 79 143 395 715 869 1027 3347 4345 5135 11297 16735 36817 43511 56485 184085 217555 264413 478621 1322065 2393105 2908543 3437369 14542715 17186845 37811059 189055295