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19382150 = 2522913367
BaseRepresentation
bin100100111101…
…1111110000110
31100110201022102
41021323332012
514430212100
61531232102
7323513504
oct111737606
940421272
1019382150
11aa39107
1265a8632
134028138
142807674
151a7ccd5
hex127bf86

19382150 has 24 divisors (see below), whose sum is σ = 37296720. Its totient is φ = 7484960.

The previous prime is 19382141. The next prime is 19382173. The reversal of 19382150 is 5128391.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5234 + ... + 8133.

It is an arithmetic number, because the mean of its divisors is an integer number (1554030).

Almost surely, 219382150 is an apocalyptic number.

19382150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19382150 is a deficient number, since it is larger than the sum of its proper divisors (17914570).

19382150 is a wasteful number, since it uses less digits than its factorization.

19382150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13408 (or 13403 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 19382150 is about 4402.5163259209. The cubic root of 19382150 is about 268.6173024369.

The spelling of 19382150 in words is "nineteen million, three hundred eighty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 13367 26734 66835 133670 334175 387643 668350 775286 1938215 3876430 9691075 19382150