Base | Representation |
---|---|
bin | 10111001110110… |
… | …01111110000001 |
3 | 111120200220020010 |
4 | 23213121332001 |
5 | 344342114421 |
6 | 31200535133 |
7 | 4554306255 |
oct | 1347317601 |
9 | 446626203 |
10 | 194879361 |
11 | a0005826 |
12 | 553214a9 |
13 | 314b3641 |
14 | 1bc4c265 |
15 | 12197076 |
hex | b9d9f81 |
194879361 has 16 divisors (see below), whose sum is σ = 268715520. Its totient is φ = 125496960.
The previous prime is 194879353. The next prime is 194879383. The reversal of 194879361 is 163978491.
It is a happy number.
It is not a de Polignac number, because 194879361 - 23 = 194879353 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 194879361.
It is not an unprimeable number, because it can be changed into a prime (194879761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59125 + ... + 62333.
It is an arithmetic number, because the mean of its divisors is an integer number (16794720).
Almost surely, 2194879361 is an apocalyptic number.
It is an amenable number.
194879361 is a deficient number, since it is larger than the sum of its proper divisors (73836159).
194879361 is a wasteful number, since it uses less digits than its factorization.
194879361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3896.
The product of its digits is 326592, while the sum is 48.
The square root of 194879361 is about 13959.9198063599. The cubic root of 194879361 is about 579.7693900886.
The spelling of 194879361 in words is "one hundred ninety-four million, eight hundred seventy-nine thousand, three hundred sixty-one".
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