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196230 = 23531211
BaseRepresentation
bin101111111010000110
3100222011210
4233322012
522234410
64112250
71445046
oct577206
9328153
10196230
11124481
1295686
136b418
1451726
153d220
hex2fe86

196230 has 32 divisors (see below), whose sum is σ = 488448. Its totient is φ = 50400.

The previous prime is 196201. The next prime is 196247. The reversal of 196230 is 32691.

196230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 196197 and 196206.

It is a congruent number.

It is an unprimeable number.

196230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 825 + ... + 1035.

It is an arithmetic number, because the mean of its divisors is an integer number (15264).

2196230 is an apocalyptic number.

196230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244224).

196230 is an abundant number, since it is smaller than the sum of its proper divisors (292218).

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

196230 is a wasteful number, since it uses less digits than its factorization.

196230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 196230 is about 442.9785547857. The cubic root of 196230 is about 58.1105698946.

Adding to 196230 its sum of digits (21), we get a triangular number (196251 = T626).

The spelling of 196230 in words is "one hundred ninety-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 211 310 422 465 633 930 1055 1266 2110 3165 6330 6541 13082 19623 32705 39246 65410 98115 196230