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209196 = 223313149
BaseRepresentation
bin110011000100101100
3101121222000
4303010230
523143241
64252300
71530621
oct630454
9347860
10209196
11133199
12a1090
13742b0
1456348
1541eb6
hex3312c

209196 has 48 divisors (see below), whose sum is σ = 588000. Its totient is φ = 63936.

The previous prime is 209189. The next prime is 209201. The reversal of 209196 is 691902.

It is a happy number.

209196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 209196.

It is an unprimeable number.

209196 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 15 ways as a sum of consecutive naturals, for example, 1330 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (12250).

2209196 is an apocalyptic number.

209196 is a gapful number since it is divisible by the number (26) 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 209196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294000).

209196 is an abundant number, since it is smaller than the sum of its proper divisors (378804).

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

209196 is a wasteful number, since it uses less digits than its factorization.

209196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 209196 is about 457.3794923256. The cubic root of 209196 is about 59.3632667489.

It can be divided in two parts, 2091 and 96, that added together give a 7-th power (2187 = 37).

The spelling of 209196 in words is "two hundred nine thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 149 156 234 298 351 447 468 596 702 894 1341 1404 1788 1937 2682 3874 4023 5364 5811 7748 8046 11622 16092 17433 23244 34866 52299 69732 104598 209196