Base | Representation |
---|---|
bin | 10110100100101… |
… | …01101111110100 |
3 | 111012022100000212 |
4 | 23102111233310 |
5 | 341433411134 |
6 | 30442324552 |
7 | 4456336232 |
oct | 1322255764 |
9 | 435270025 |
10 | 189357044 |
11 | 97983828 |
12 | 534b9758 |
13 | 302cbbb6 |
14 | 1b211952 |
15 | 11955bce |
hex | b495bf4 |
189357044 has 24 divisors (see below), whose sum is σ = 336117600. Its totient is φ = 93332576.
The previous prime is 189357043. The next prime is 189357053. The reversal of 189357044 is 440753981.
It is a super-2 number, since 2×1893570442 = 71712180224835872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 189356992 and 189357010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189357041) 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, 96182 + ... + 98130.
It is an arithmetic number, because the mean of its divisors is an integer number (14004900).
Almost surely, 2189357044 is an apocalyptic number.
It is an amenable number.
189357044 is a deficient number, since it is larger than the sum of its proper divisors (146760556).
189357044 is a wasteful number, since it uses less digits than its factorization.
189357044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2287 (or 2285 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 41.
The square root of 189357044 is about 13760.7065225591. The cubic root of 189357044 is about 574.2405034887.
The spelling of 189357044 in words is "one hundred eighty-nine million, three hundred fifty-seven thousand, forty-four".
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