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190232 = 2374379
BaseRepresentation
bin101110011100011000
3100122221122
4232130120
522041412
64024412
71421420
oct563430
9318848
10190232
1111aa19
1292108
1368783
144d480
153b572
hex2e718

190232 has 32 divisors (see below), whose sum is σ = 422400. Its totient is φ = 78624.

The previous prime is 190207. The next prime is 190243. The reversal of 190232 is 232091.

190232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 190232.

It is a congruent number.

It is an unprimeable number.

190232 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 7 ways as a sum of consecutive naturals, for example, 2369 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (13200).

2190232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211200).

190232 is an abundant number, since it is smaller than the sum of its proper divisors (232168).

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

190232 is a wasteful number, since it uses less digits than its factorization.

190232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 190232 is about 436.1559354176. The cubic root of 190232 is about 57.5123602918.

The spelling of 190232 in words is "one hundred ninety thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 43 56 79 86 158 172 301 316 344 553 602 632 1106 1204 2212 2408 3397 4424 6794 13588 23779 27176 47558 95116 190232