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193241 = 1731117
BaseRepresentation
bin101111001011011001
3100211002002
4233023121
522140431
64050345
71433246
oct571331
9324062
10193241
11122204
12939b5
1369c59
14505cd
153c3cb
hex2f2d9

193241 has 4 divisors (see below), whose sum is σ = 194532. Its totient is φ = 191952.

The previous prime is 193201. The next prime is 193243. The reversal of 193241 is 142391.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 105625 = 296^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 193241 - 214 = 176857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386 + ... + 731.

It is an arithmetic number, because the mean of its divisors is an integer number (48633).

2193241 is an apocalyptic number.

It is an amenable number.

193241 is a deficient number, since it is larger than the sum of its proper divisors (1291).

193241 is a wasteful number, since it uses less digits than its factorization.

193241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290.

The product of its digits is 216, while the sum is 20.

The square root of 193241 is about 439.5918561575. The cubic root of 193241 is about 57.8140098461.

It can be divided in two parts, 193 and 241, that added together give a palindrome (434).

The spelling of 193241 in words is "one hundred ninety-three thousand, two hundred forty-one".

Divisors: 1 173 1117 193241