Base | Representation |
---|---|
bin | 10110100111010… |
… | …01111000111110 |
3 | 111012221211210200 |
4 | 23103221320332 |
5 | 342030423234 |
6 | 30453544330 |
7 | 4462303110 |
oct | 1323517076 |
9 | 435854720 |
10 | 189701694 |
11 | 98099766 |
12 | 536450a6 |
13 | 303bca30 |
14 | 1b2a13b0 |
15 | 119c2d99 |
hex | b4e9e3e |
189701694 has 96 divisors (see below), whose sum is σ = 509483520. Its totient is φ = 49674816.
The previous prime is 189701689. The next prime is 189701713. The reversal of 189701694 is 496107981.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292879 + ... + 293525.
It is an arithmetic number, because the mean of its divisors is an integer number (5307120).
Almost surely, 2189701694 is an apocalyptic number.
189701694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 189701694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254741760).
189701694 is an abundant number, since it is smaller than the sum of its proper divisors (319781826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189701694 is a wasteful number, since it uses less digits than its factorization.
189701694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 854 (or 851 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 45.
The square root of 189701694 is about 13773.2238056310. The cubic root of 189701694 is about 574.5886853025.
The spelling of 189701694 in words is "one hundred eighty-nine million, seven hundred one thousand, six hundred ninety-four".
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