Base | Representation |
---|---|
bin | 10111001000011… |
… | …10100110110010 |
3 | 111112010120121012 |
4 | 23210032212302 |
5 | 344133441021 |
6 | 31131030522 |
7 | 4544236622 |
oct | 1344164662 |
9 | 445116535 |
10 | 194046386 |
11 | 9a596a16 |
12 | 54b9b442 |
13 | 31281461 |
14 | 1bab2882 |
15 | 1208035b |
hex | b90e9b2 |
194046386 has 4 divisors (see below), whose sum is σ = 291069582. Its totient is φ = 97023192.
The previous prime is 194046383. The next prime is 194046403. The reversal of 194046386 is 683640491.
194046386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 683640491 = 14303 ⋅47797.
It can be written as a sum of positive squares in only one way, i.e., 169494361 + 24552025 = 13019^2 + 4955^2 .
It is not an unprimeable number, because it can be changed into a prime (194046383) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48511595 + ... + 48511598.
Almost surely, 2194046386 is an apocalyptic number.
194046386 is a deficient number, since it is larger than the sum of its proper divisors (97023196).
194046386 is an equidigital number, since it uses as much as digits as its factorization.
194046386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97023195.
The product of its (nonzero) digits is 124416, while the sum is 41.
The square root of 194046386 is about 13930.0533380171. The cubic root of 194046386 is about 578.9421721404.
The spelling of 194046386 in words is "one hundred ninety-four million, forty-six thousand, three hundred eighty-six".
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