Base | Representation |
---|---|
bin | 10111000010001… |
… | …11100001011010 |
3 | 111110121011000102 |
4 | 23201013201122 |
5 | 343431342223 |
6 | 31101335402 |
7 | 4534302335 |
oct | 1341074132 |
9 | 443534012 |
10 | 193230938 |
11 | 9a08a29a |
12 | 54867562 |
13 | 31057244 |
14 | 1b93d61c |
15 | 11e6d928 |
hex | b84785a |
193230938 has 4 divisors (see below), whose sum is σ = 289846410. Its totient is φ = 96615468.
The previous prime is 193230911. The next prime is 193230941. The reversal of 193230938 is 839032391.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 193126609 + 104329 = 13897^2 + 323^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48307733 + ... + 48307736.
Almost surely, 2193230938 is an apocalyptic number.
193230938 is a deficient number, since it is larger than the sum of its proper divisors (96615472).
193230938 is an equidigital number, since it uses as much as digits as its factorization.
193230938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96615471.
The product of its (nonzero) digits is 34992, while the sum is 38.
The square root of 193230938 is about 13900.7531450638. The cubic root of 193230938 is about 578.1300637609.
The spelling of 193230938 in words is "one hundred ninety-three million, two hundred thirty thousand, nine hundred thirty-eight".
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