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19412682 = 2310929683
BaseRepresentation
bin100101000001…
…1011011001010
31100112021012020
41022003123022
514432201212
61532025310
7324001512
oct112033312
940467166
1019412682
11aa5a043
126602236
134038cc3
142814842
151a86d8c
hex12836ca

19412682 has 16 divisors (see below), whose sum is σ = 39182880. Its totient is φ = 6411312.

The previous prime is 19412669. The next prime is 19412741. The reversal of 19412682 is 28621491.

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, 14188 + ... + 15495.

It is an arithmetic number, because the mean of its divisors is an integer number (2448930).

Almost surely, 219412682 is an apocalyptic number.

19412682 is an abundant number, since it is smaller than the sum of its proper divisors (19770198).

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

19412682 is a wasteful number, since it uses less digits than its factorization.

19412682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29797.

The product of its digits is 6912, while the sum is 33.

The square root of 19412682 is about 4405.9825237965. The cubic root of 19412682 is about 268.7582761468.

The spelling of 19412682 in words is "nineteen million, four hundred twelve thousand, six hundred eighty-two".

Divisors: 1 2 3 6 109 218 327 654 29683 59366 89049 178098 3235447 6470894 9706341 19412682