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14146889 = 73193793
BaseRepresentation
bin110101111101…
…110101001001
3222121201212212
4311331311021
512110200024
61223114505
7231150401
oct65756511
928551785
1014146889
117a92849
1248a2a35
132c14253
141c43801
151396a0e
hexd7dd49

14146889 has 4 divisors (see below), whose sum is σ = 14340756. Its totient is φ = 13953024.

The previous prime is 14146883. The next prime is 14146921. The reversal of 14146889 is 98864141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9703225 + 4443664 = 3115^2 + 2108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14146889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14146883) 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, 96824 + ... + 96969.

It is an arithmetic number, because the mean of its divisors is an integer number (3585189).

Almost surely, 214146889 is an apocalyptic number.

It is an amenable number.

14146889 is a deficient number, since it is larger than the sum of its proper divisors (193867).

14146889 is an equidigital number, since it uses as much as digits as its factorization.

14146889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193866.

The product of its digits is 55296, while the sum is 41.

The square root of 14146889 is about 3761.2350365272. The cubic root of 14146889 is about 241.8542083408.

The spelling of 14146889 in words is "fourteen million, one hundred forty-six thousand, eight hundred eighty-nine".

Divisors: 1 73 193793 14146889