Base | Representation |
---|---|
bin | 10111001000011… |
… | …11010000110110 |
3 | 111112010201021220 |
4 | 23210033100312 |
5 | 344134032303 |
6 | 31131051210 |
7 | 4544250516 |
oct | 1344172066 |
9 | 445121256 |
10 | 194049078 |
11 | 9a598a43 |
12 | 54ba0b06 |
13 | 31282752 |
14 | 1bab3846 |
15 | 12081053 |
hex | b90f436 |
194049078 has 16 divisors (see below), whose sum is σ = 391941936. Its totient is φ = 64042400.
The previous prime is 194049073. The next prime is 194049131. The reversal of 194049078 is 870940491.
194049078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (194049073) 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, 159501 + ... + 160712.
It is an arithmetic number, because the mean of its divisors is an integer number (24496371).
Almost surely, 2194049078 is an apocalyptic number.
194049078 is an abundant number, since it is smaller than the sum of its proper divisors (197892858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194049078 is a wasteful number, since it uses less digits than its factorization.
194049078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320319.
The product of its (nonzero) digits is 72576, while the sum is 42.
The square root of 194049078 is about 13930.1499632990. The cubic root of 194049078 is about 578.9448493441.
It can be divided in two parts, 19404 and 9078, that added together give a palindrome (28482).
The spelling of 194049078 in words is "one hundred ninety-four million, forty-nine thousand, seventy-eight".
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