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14162019 = 342111213
BaseRepresentation
bin110110000001…
…100001100011
3222122111122020
4312001201203
512111141034
61223312523
7231242454
oct66014143
928574566
1014162019
117aa3153
1248ab743
132c1b0c1
141c4912b
15139b249
hexd81863

14162019 has 8 divisors (see below), whose sum is σ = 18929232. Its totient is φ = 9418080.

The previous prime is 14161999. The next prime is 14162021. The reversal of 14162019 is 91026141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14162019 - 27 = 14161891 is a prime.

It is a super-2 number, since 2×141620192 = 401125564312722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14162019.

It is not an unprimeable number, because it can be changed into a prime (14162039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4344 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (2366154).

Almost surely, 214162019 is an apocalyptic number.

14162019 is a deficient number, since it is larger than the sum of its proper divisors (4767213).

14162019 is a wasteful number, since it uses less digits than its factorization.

14162019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11637.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 14162019 is about 3763.2458064814. The cubic root of 14162019 is about 241.9403980897.

The spelling of 14162019 in words is "fourteen million, one hundred sixty-two thousand, nineteen".

Divisors: 1 3 421 1263 11213 33639 4720673 14162019