Base | Representation |
---|---|
bin | 10111001101100… |
… | …10110100110110 |
3 | 111120101202021221 |
4 | 23212302310312 |
5 | 344322002110 |
6 | 31153300554 |
7 | 4553040652 |
oct | 1346626466 |
9 | 446352257 |
10 | 194719030 |
11 | 9aa06320 |
12 | 5526475a |
13 | 3145867c |
14 | 1bc09a62 |
15 | 121647da |
hex | b9b2d36 |
194719030 has 64 divisors (see below), whose sum is σ = 405803520. Its totient is φ = 66528000.
The previous prime is 194719027. The next prime is 194719099. The reversal of 194719030 is 30917491.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315282 + ... + 315898.
It is an arithmetic number, because the mean of its divisors is an integer number (6340680).
Almost surely, 2194719030 is an apocalyptic number.
194719030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
194719030 is an abundant number, since it is smaller than the sum of its proper divisors (211084490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194719030 is a wasteful number, since it uses less digits than its factorization.
194719030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 805.
The product of its (nonzero) digits is 6804, while the sum is 34.
The square root of 194719030 is about 13954.1760774329. The cubic root of 194719030 is about 579.6103506548.
The spelling of 194719030 in words is "one hundred ninety-four million, seven hundred nineteen thousand, thirty".
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