Base | Representation |
---|---|
bin | 10111001110101… |
… | …10101100010010 |
3 | 111120200012210222 |
4 | 23213112230102 |
5 | 344341202223 |
6 | 31200353042 |
7 | 4554222161 |
oct | 1347265422 |
9 | 446605728 |
10 | 194865938 |
11 | 9aaa6733 |
12 | 55315782 |
13 | 314aa4b7 |
14 | 1bc473d8 |
15 | 121930c8 |
hex | b9d6b12 |
194865938 has 32 divisors (see below), whose sum is σ = 325079040. Its totient is φ = 87227280.
The previous prime is 194865911. The next prime is 194865941. The reversal of 194865938 is 839568491.
It is a self number, because there is not a number n which added to its sum of digits gives 194865938.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48731 + ... + 52577.
It is an arithmetic number, because the mean of its divisors is an integer number (10158720).
Almost surely, 2194865938 is an apocalyptic number.
194865938 is a deficient number, since it is larger than the sum of its proper divisors (130213102).
194865938 is a wasteful number, since it uses less digits than its factorization.
194865938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3942.
The product of its digits is 1866240, while the sum is 53.
The square root of 194865938 is about 13959.4390288435. The cubic root of 194865938 is about 579.7560785658.
The spelling of 194865938 in words is "one hundred ninety-four million, eight hundred sixty-five thousand, nine hundred thirty-eight".
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