Search a number
-
+
192130 = 2519213
BaseRepresentation
bin101110111010000010
3100202112221
4232322002
522122010
64041254
71430101
oct567202
9322487
10192130
11121394
129322a
13695b3
1450038
153bdda
hex2ee82

192130 has 8 divisors (see below), whose sum is σ = 345852. Its totient is φ = 76848.

The previous prime is 192121. The next prime is 192133. The reversal of 192130 is 31291.

192130 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 2 ways, for example, as 182329 + 9801 = 427^2 + 99^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (192133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9597 + ... + 9616.

2192130 is an apocalyptic number.

192130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192130 is a deficient number, since it is larger than the sum of its proper divisors (153722).

192130 is a wasteful number, since it uses less digits than its factorization.

192130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19220.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 192130 is about 438.3263624287. The cubic root of 192130 is about 57.7030001834.

It can be divided in two parts, 1921 and 30, that multiplied together give a triangular number (57630 = T339).

The spelling of 192130 in words is "one hundred ninety-two thousand, one hundred thirty".

Divisors: 1 2 5 10 19213 38426 96065 192130