193042 has 8 divisors (see below), whose sum is σ = 291456. Its totient is φ = 95892.
The previous prime is 193031. The next prime is 193043. The reversal of 193042 is 240391.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (193043) by changing a digit.
193042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343 + ... + 709.
It is an arithmetic number, because the mean of its divisors is an integer number (36432).
2193042 is an apocalyptic number.
193042 is a deficient number, since it is larger than the sum of its proper divisors (98414).
193042 is a wasteful number, since it uses less digits than its factorization.
193042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 632.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 193042 is about 439.3654515321. The cubic root of 193042 is about 57.7941573657.
It can be divided in two parts, 19304 and 2, that added together give a triangular number (19306 = T196).
The spelling of 193042 in words is "one hundred ninety-three thousand, forty-two".
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