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19330492 = 228575639
BaseRepresentation
bin100100110111…
…1010110111100
31100101002110011
41021233112330
514422033432
61530153004
7323210056
oct111572674
940332404
1019330492
11aa03315
126582764
13400a77c
1427d28d6
151a6c847
hex126f5bc

19330492 has 12 divisors (see below), whose sum is σ = 33873840. Its totient is φ = 9652256.

The previous prime is 19330483. The next prime is 19330517. The reversal of 19330492 is 29403391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609 + ... + 6247.

It is an arithmetic number, because the mean of its divisors is an integer number (2822820).

Almost surely, 219330492 is an apocalyptic number.

It is an amenable number.

19330492 is a deficient number, since it is larger than the sum of its proper divisors (14543348).

19330492 is a wasteful number, since it uses less digits than its factorization.

19330492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 19330492 is about 4396.6455394994. The cubic root of 19330492 is about 268.3784472926.

The spelling of 19330492 in words is "nineteen million, three hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 4 857 1714 3428 5639 11278 22556 4832623 9665246 19330492