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19234668 = 2234313719
BaseRepresentation
bin100100101011…
…1111101101100
31100012020000010
41021113331230
514411002133
61524133220
7322330515
oct111277554
940166003
1019234668
11a948322
126537210
133ca5c7b
1427a9a0c
151a4e263
hex1257f6c

19234668 has 24 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 6394960.

The previous prime is 19234637. The next prime is 19234679. The reversal of 19234668 is 86643291.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3313 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (1874880).

Almost surely, 219234668 is an apocalyptic number.

It is an amenable number.

19234668 is an abundant number, since it is smaller than the sum of its proper divisors (25762452).

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

19234668 is a wasteful number, since it uses less digits than its factorization.

19234668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157 (or 4155 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 19234668 is about 4385.7346020935. The cubic root of 19234668 is about 267.9342491110.

The spelling of 19234668 in words is "nineteen million, two hundred thirty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 431 862 1293 1724 2586 3719 5172 7438 11157 14876 22314 44628 1602889 3205778 4808667 6411556 9617334 19234668