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19330332 = 2237230123
BaseRepresentation
bin100100110111…
…1010100011100
31100101002020020
41021233110130
514422032312
61530152140
7323206440
oct111572434
940332206
1019330332
11aa0318a
126582650
13400a688
1427d2820
151a6c78c
hex126f51c

19330332 has 24 divisors (see below), whose sum is σ = 51547776. Its totient is φ = 5522928.

The previous prime is 19330321. The next prime is 19330357. The reversal of 19330332 is 23303391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114978 + ... + 115145.

It is an arithmetic number, because the mean of its divisors is an integer number (2147824).

Almost surely, 219330332 is an apocalyptic number.

19330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19330332 is an abundant number, since it is smaller than the sum of its proper divisors (32217444).

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

19330332 is a wasteful number, since it uses less digits than its factorization.

19330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230137 (or 230135 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 19330332 is about 4396.6273437716. The cubic root of 19330332 is about 268.3777068274.

The spelling of 19330332 in words is "nineteen million, three hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 230123 460246 690369 920492 1380738 1610861 2761476 3221722 4832583 6443444 9665166 19330332