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14388211 = 127277409
BaseRepresentation
bin110110111000…
…101111110011
31000001222220201
4312320233303
512140410321
61232220031
7233204065
oct66705763
930058821
1014388211
118138092
12499a617
132c9a046
141ca7735
1513e3291
hexdb8bf3

14388211 has 8 divisors (see below), whose sum is σ = 14589440. Its totient is φ = 14188608.

The previous prime is 14388193. The next prime is 14388217. The reversal of 14388211 is 11288341.

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

It is a cyclic number.

It is not a de Polignac number, because 14388211 - 27 = 14388083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14388211.

It is not an unprimeable number, because it can be changed into a prime (14388217) 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, 34975 + ... + 35383.

It is an arithmetic number, because the mean of its divisors is an integer number (1823680).

Almost surely, 214388211 is an apocalyptic number.

14388211 is a deficient number, since it is larger than the sum of its proper divisors (201229).

14388211 is a wasteful number, since it uses less digits than its factorization.

14388211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its digits is 1536, while the sum is 28.

The square root of 14388211 is about 3793.1795370111. The cubic root of 14388211 is about 243.2216699567.

The spelling of 14388211 in words is "fourteen million, three hundred eighty-eight thousand, two hundred eleven".

Divisors: 1 127 277 409 35179 51943 113293 14388211