Base | Representation |
---|---|
bin | 10110100111101… |
… | …01111010111111 |
3 | 111020001100101220 |
4 | 23103311322333 |
5 | 342034012400 |
6 | 30455004423 |
7 | 4462566561 |
oct | 1323657277 |
9 | 436040356 |
10 | 189750975 |
11 | 98122797 |
12 | 53669713 |
13 | 304092ab |
14 | 1b2b5331 |
15 | 119d27a0 |
hex | b4f5ebf |
189750975 has 12 divisors (see below), whose sum is σ = 313721736. Its totient is φ = 101200480.
The previous prime is 189750961. The next prime is 189750983. The reversal of 189750975 is 579057981.
It is not a de Polignac number, because 189750975 - 213 = 189742783 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264932 + ... + 1265081.
It is an arithmetic number, because the mean of its divisors is an integer number (26143478).
Almost surely, 2189750975 is an apocalyptic number.
189750975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
189750975 is a deficient number, since it is larger than the sum of its proper divisors (123970761).
189750975 is a wasteful number, since it uses less digits than its factorization.
189750975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2530026 (or 2530021 counting only the distinct ones).
The product of its (nonzero) digits is 793800, while the sum is 51.
The square root of 189750975 is about 13775.0127041684. The cubic root of 189750975 is about 574.6384368409.
The spelling of 189750975 in words is "one hundred eighty-nine million, seven hundred fifty thousand, nine hundred seventy-five".
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