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19482066 = 233360779
BaseRepresentation
bin100101001010…
…0010111010010
31100122210101000
41022110113102
514441411231
61533322430
7324411012
oct112242722
940583330
1019482066
11aaa718a
126636416
134061766
142831c42
151a9c6e6
hex12945d2

19482066 has 16 divisors (see below), whose sum is σ = 43293600. Its totient is φ = 6494004.

The previous prime is 19482041. The next prime is 19482079. The reversal of 19482066 is 66028491.

It is a self number, because there is not a number n which added to its sum of digits gives 19482066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180336 + ... + 180443.

It is an arithmetic number, because the mean of its divisors is an integer number (2705850).

Almost surely, 219482066 is an apocalyptic number.

19482066 is an abundant number, since it is smaller than the sum of its proper divisors (23811534).

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

19482066 is a wasteful number, since it uses less digits than its factorization.

19482066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360790 (or 360784 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 19482066 is about 4413.8493404284. The cubic root of 19482066 is about 269.0780903081.

The spelling of 19482066 in words is "nineteen million, four hundred eighty-two thousand, sixty-six".

Divisors: 1 2 3 6 9 18 27 54 360779 721558 1082337 2164674 3247011 6494022 9741033 19482066