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193300 = 22521933
BaseRepresentation
bin101111001100010100
3100211011021
4233030110
522141200
64050524
71433362
oct571424
9324137
10193300
11122258
1293a44
1369ca3
1450632
153c41a
hex2f314

193300 has 18 divisors (see below), whose sum is σ = 419678. Its totient is φ = 77280.

The previous prime is 193283. The next prime is 193301. The reversal of 193300 is 3391.

It is a happy number.

193300 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 3 ways, for example, as 21904 + 171396 = 148^2 + 414^2 .

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193301) by changing a digit.

193300 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 5 ways as a sum of consecutive naturals, for example, 867 + ... + 1066.

2193300 is an apocalyptic number.

193300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193300 is an abundant number, since it is smaller than the sum of its proper divisors (226378).

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

193300 is a wasteful number, since it uses less digits than its factorization.

193300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1940 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 193300 is about 439.6589587396. The cubic root of 193300 is about 57.8198931378.

Adding to 193300 its reverse (3391), we get a palindrome (196691).

The spelling of 193300 in words is "one hundred ninety-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1933 3866 7732 9665 19330 38660 48325 96650 193300