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14354889 = 34784963
BaseRepresentation
bin110110110000…
…100111001001
31000000022012120
4312300213021
512133324024
61231401453
7233004663
oct66604711
930008176
1014354889
11811504a
124983289
132c87b23
141c99533
1513d8479
hexdb09c9

14354889 has 4 divisors (see below), whose sum is σ = 19139856. Its totient is φ = 9569924.

The previous prime is 14354887. The next prime is 14354903. The reversal of 14354889 is 98845341.

14354889 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14354889 - 21 = 14354887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14354889.

It is not an unprimeable number, because it can be changed into a prime (14354887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2392479 + ... + 2392484.

It is an arithmetic number, because the mean of its divisors is an integer number (4784964).

Almost surely, 214354889 is an apocalyptic number.

It is an amenable number.

14354889 is a deficient number, since it is larger than the sum of its proper divisors (4784967).

14354889 is an equidigital number, since it uses as much as digits as its factorization.

14354889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784966.

The product of its digits is 138240, while the sum is 42.

The square root of 14354889 is about 3788.7846336259. The cubic root of 14354889 is about 243.0337638735.

It can be divided in two parts, 14 and 354889, that added together give a triangular number (354903 = T842).

The spelling of 14354889 in words is "fourteen million, three hundred fifty-four thousand, eight hundred eighty-nine".

Divisors: 1 3 4784963 14354889