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19480364 = 2221123081
BaseRepresentation
bin100101001001…
…1111100101100
31100122201000222
41022103330230
514441332424
61533310512
7324403031
oct112237454
940581028
1019480364
11aaa5982
126635438
134060a57
142831388
151a9be5e
hex1293f2c

19480364 has 12 divisors (see below), whose sum is σ = 34253688. Its totient is φ = 9693600.

The previous prime is 19480337. The next prime is 19480367. The reversal of 19480364 is 46308491.

It is not an unprimeable number, because it can be changed into a prime (19480367) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10697 + ... + 12384.

It is an arithmetic number, because the mean of its divisors is an integer number (2854474).

Almost surely, 219480364 is an apocalyptic number.

It is an amenable number.

19480364 is a deficient number, since it is larger than the sum of its proper divisors (14773324).

19480364 is a wasteful number, since it uses less digits than its factorization.

19480364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23296 (or 23294 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 19480364 is about 4413.6565339863. The cubic root of 19480364 is about 269.0702543109.

The spelling of 19480364 in words is "nineteen million, four hundred eighty thousand, three hundred sixty-four".

Divisors: 1 2 4 211 422 844 23081 46162 92324 4870091 9740182 19480364