Base | Representation |
---|---|
bin | 10110100010110… |
… | …10010110011000 |
3 | 111011211222022001 |
4 | 23101122112120 |
5 | 341403120002 |
6 | 30433210344 |
7 | 4454304022 |
oct | 1321322630 |
9 | 434758261 |
10 | 189113752 |
11 | 97827a63 |
12 | 534009b4 |
13 | 30245239 |
14 | 1b18b012 |
15 | 11908a87 |
hex | b45a598 |
189113752 has 32 divisors (see below), whose sum is σ = 363307680. Its totient is φ = 92252160.
The previous prime is 189113719. The next prime is 189113753. The reversal of 189113752 is 257311981.
It is a super-2 number, since 2×1891137522 = 71528022391035008, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189113753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80677 + ... + 82987.
It is an arithmetic number, because the mean of its divisors is an integer number (11353365).
Almost surely, 2189113752 is an apocalyptic number.
It is an amenable number.
189113752 is a deficient number, since it is larger than the sum of its proper divisors (174193928).
189113752 is a wasteful number, since it uses less digits than its factorization.
189113752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2563 (or 2559 counting only the distinct ones).
The product of its digits is 15120, while the sum is 37.
The square root of 189113752 is about 13751.8635828022. The cubic root of 189113752 is about 573.9944638833.
The spelling of 189113752 in words is "one hundred eighty-nine million, one hundred thirteen thousand, seven hundred fifty-two".
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