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19080882 = 2321079907
BaseRepresentation
bin100100011001…
…0011010110010
31022220102001100
41020302122302
514341042012
61520545230
7321120252
oct110623262
938812040
1019080882
11a852827
126482216
133c50c82
142769962
151a1d8dc
hex12326b2

19080882 has 24 divisors (see below), whose sum is σ = 41732496. Its totient is φ = 6300216.

The previous prime is 19080881. The next prime is 19080899. The reversal of 19080882 is 28808091.

It is not an unprimeable number, because it can be changed into a prime (19080881) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3028 + ... + 6879.

It is an arithmetic number, because the mean of its divisors is an integer number (1738854).

Almost surely, 219080882 is an apocalyptic number.

19080882 is an abundant number, since it is smaller than the sum of its proper divisors (22651614).

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

19080882 is a wasteful number, since it uses less digits than its factorization.

19080882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022 (or 10019 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 19080882 is about 4368.1668924161. The cubic root of 19080882 is about 267.2182703661.

The spelling of 19080882 in words is "nineteen million, eighty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 107 214 321 642 963 1926 9907 19814 29721 59442 89163 178326 1060049 2120098 3180147 6360294 9540441 19080882