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14889894 = 232481649
BaseRepresentation
bin111000110011…
…001110100110
31001000111002120
4320303032212
512302434034
61251050410
7240363525
oct70631646
931014076
1014889894
11844aaa8
124ba0a06
1331144b6
141d984bc
151491c49
hexe333a6

14889894 has 8 divisors (see below), whose sum is σ = 29779800. Its totient is φ = 4963296.

The previous prime is 14889877. The next prime is 14889913. The reversal of 14889894 is 49898841.

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

14889894 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240819 + ... + 1240830.

It is an arithmetic number, because the mean of its divisors is an integer number (3722475).

Almost surely, 214889894 is an apocalyptic number.

14889894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14889894 is a wasteful number, since it uses less digits than its factorization.

14889894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481654.

The product of its digits is 663552, while the sum is 51.

The square root of 14889894 is about 3858.7425412950. The cubic root of 14889894 is about 246.0162921327.

The spelling of 14889894 in words is "fourteen million, eight hundred eighty-nine thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 2481649 4963298 7444947 14889894