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192252330 = 23252136137
BaseRepresentation
bin10110111010110…
…00100110101010
3111101202102121200
423131120212222
5343204033310
631024345030
74523055264
oct1335304652
9441672550
10192252330
1199581026
1254475176
1330aa399a
141b766b34
1511d289c0
hexb7589aa

192252330 has 24 divisors (see below), whose sum is σ = 499856292. Its totient is φ = 51267264.

The previous prime is 192252323. The next prime is 192252341. The reversal of 192252330 is 33252291.

It can be written as a sum of positive squares in 2 ways, for example, as 189695529 + 2556801 = 13773^2 + 1599^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 192252294 and 192252303.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1067979 + ... + 1068158.

Almost surely, 2192252330 is an apocalyptic number.

192252330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192252330 is an abundant number, since it is smaller than the sum of its proper divisors (307603962).

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

192252330 is a wasteful number, since it uses less digits than its factorization.

192252330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136150 (or 2136147 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 192252330 is about 13865.5086455564. The cubic root of 192252330 is about 577.1524416824.

The spelling of 192252330 in words is "one hundred ninety-two million, two hundred fifty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 2136137 4272274 6408411 10680685 12816822 19225233 21361370 32042055 38450466 64084110 96126165 192252330