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190300 = 225211173
BaseRepresentation
bin101110011101011100
3100200001011
4232131130
522042200
64025004
71421545
oct563534
9320034
10190300
1111aa80
1292164
1368806
144d4cc
153b5ba
hex2e75c

190300 has 36 divisors (see below), whose sum is σ = 453096. Its totient is φ = 68800.

The previous prime is 190297. The next prime is 190301. The reversal of 190300 is 3091.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190301) 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 11 ways as a sum of consecutive naturals, for example, 1014 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (12586).

2190300 is an apocalyptic number.

190300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226548).

190300 is an abundant number, since it is smaller than the sum of its proper divisors (262796).

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

190300 is a wasteful number, since it uses less digits than its factorization.

190300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 190300 is about 436.2338822237. The cubic root of 190300 is about 57.5192122315.

Adding to 190300 its reverse (3091), we get a palindrome (193391).

The spelling of 190300 in words is "one hundred ninety thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 173 220 275 346 550 692 865 1100 1730 1903 3460 3806 4325 7612 8650 9515 17300 19030 38060 47575 95150 190300