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19285014 = 237459167
BaseRepresentation
bin100100110010…
…0010000010110
31100021210001210
41021210100112
514414110024
61525202250
7322630350
oct111442026
940253053
1019285014
11a982131
126560386
133cc2b68
1427c00d0
151a5e129
hex1264416

19285014 has 16 divisors (see below), whose sum is σ = 44080128. Its totient is φ = 5509992.

The previous prime is 19284989. The next prime is 19285033. The reversal of 19285014 is 41058291.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229542 + ... + 229625.

It is an arithmetic number, because the mean of its divisors is an integer number (2755008).

Almost surely, 219285014 is an apocalyptic number.

19285014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19285014 is an abundant number, since it is smaller than the sum of its proper divisors (24795114).

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

19285014 is a wasteful number, since it uses less digits than its factorization.

19285014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459179.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 19285014 is about 4391.4705965086. The cubic root of 19285014 is about 268.1678146266.

The spelling of 19285014 in words is "nineteen million, two hundred eighty-five thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 459167 918334 1377501 2755002 3214169 6428338 9642507 19285014