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193232 = 2413929
BaseRepresentation
bin101111001011010000
3100211001202
4233023100
522140412
64050332
71433234
oct571320
9324052
10193232
111221a6
12939a8
1369c50
14505c4
153c3c2
hex2f2d0

193232 has 20 divisors (see below), whose sum is σ = 403620. Its totient is φ = 89088.

The previous prime is 193201. The next prime is 193243. The reversal of 193232 is 232391.

193232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13456 + 179776 = 116^2 + 424^2 .

It is a congruent number.

It is an unprimeable number.

193232 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, 257 + ... + 672.

It is an arithmetic number, because the mean of its divisors is an integer number (20181).

2193232 is an apocalyptic number.

It is an amenable number.

193232 is an abundant number, since it is smaller than the sum of its proper divisors (210388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193232 is a wasteful number, since it uses less digits than its factorization.

193232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 944 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 193232 is about 439.5816192700. The cubic root of 193232 is about 57.8131122896.

The spelling of 193232 in words is "one hundred ninety-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 929 1858 3716 7432 12077 14864 24154 48308 96616 193232