Base | Representation |
---|---|
bin | 10111001101011… |
… | …00001110111001 |
3 | 111120100101020202 |
4 | 23212230032321 |
5 | 344320121100 |
6 | 31152531545 |
7 | 4552566143 |
oct | 1346541671 |
9 | 446311222 |
10 | 194692025 |
11 | 9a998000 |
12 | 55250bb5 |
13 | 314492a8 |
14 | 1bbddc93 |
15 | 1215b7d5 |
hex | b9ac3b9 |
194692025 has 24 divisors (see below), whose sum is σ = 265587168. Its totient is φ = 141570000.
The previous prime is 194692019. The next prime is 194692037. The reversal of 194692025 is 520296491.
It is not a de Polignac number, because 194692025 - 26 = 194691961 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 194692025.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30350 + ... + 36200.
It is an arithmetic number, because the mean of its divisors is an integer number (11066132).
Almost surely, 2194692025 is an apocalyptic number.
It is an amenable number.
194692025 is a deficient number, since it is larger than the sum of its proper divisors (70895143).
194692025 is an equidigital number, since it uses as much as digits as its factorization.
194692025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5894 (or 5867 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 194692025 is about 13953.2084124047. The cubic root of 194692025 is about 579.5835546073.
The spelling of 194692025 in words is "one hundred ninety-four million, six hundred ninety-two thousand, twenty-five".
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