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14020189 = 176311307
BaseRepresentation
bin110101011110…
…111001011101
3222101022002021
4311132321131
512042121224
61220300141
7230112121
oct65367135
928338067
1014020189
117a06637
124841651
132b9b691
141c0d581
15136e1e4
hexd5ee5d

14020189 has 8 divisors (see below), whose sum is σ = 14879808. Its totient is φ = 13164480.

The previous prime is 14020187. The next prime is 14020207. The reversal of 14020189 is 98102041.

It is a happy number.

14020189 is nontrivially palindromic in base 16.

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 14020189 - 21 = 14020187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020187) 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, 10074 + ... + 11380.

It is an arithmetic number, because the mean of its divisors is an integer number (1859976).

Almost surely, 214020189 is an apocalyptic number.

It is an amenable number.

14020189 is a deficient number, since it is larger than the sum of its proper divisors (859619).

14020189 is a wasteful number, since it uses less digits than its factorization.

14020189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 14020189 is about 3744.3542834513. The cubic root of 14020189 is about 241.1300240158.

The spelling of 14020189 in words is "fourteen million, twenty thousand, one hundred eighty-nine".

Divisors: 1 17 631 1307 10727 22219 824717 14020189