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192830934 = 2372744207
BaseRepresentation
bin10110111111001…
…01110111010110
3111102211211022110
423133211313112
5343331042214
631045011450
74531015212
oct1337456726
9442754273
10192830934
119993680a
12546b3b86
1330c4715a
141b877942
1511de0159
hexb7e5dd6

192830934 has 16 divisors (see below), whose sum is σ = 386201088. Its totient is φ = 64187112.

The previous prime is 192830933. The next prime is 192830951. The reversal of 192830934 is 439038291.

It is a junction number, because it is equal to n+sod(n) for n = 192830892 and 192830901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192830933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17742 + ... + 26465.

It is an arithmetic number, because the mean of its divisors is an integer number (24137568).

Almost surely, 2192830934 is an apocalyptic number.

192830934 is an abundant number, since it is smaller than the sum of its proper divisors (193370154).

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

192830934 is a wasteful number, since it uses less digits than its factorization.

192830934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44939.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 192830934 is about 13886.3578378205. The cubic root of 192830934 is about 577.7308625148.

The spelling of 192830934 in words is "one hundred ninety-two million, eight hundred thirty thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 727 1454 2181 4362 44207 88414 132621 265242 32138489 64276978 96415467 192830934