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14495920 = 245181199
BaseRepresentation
bin110111010011…
…000010110000
31000021110122221
4313103002300
512202332140
61234410424
7234133105
oct67230260
930243587
1014495920
118200aaa
124a30a14
13300708a
141cd4aac
15141514a
hexdd30b0

14495920 has 20 divisors (see below), whose sum is σ = 33703200. Its totient is φ = 5798336.

The previous prime is 14495903. The next prime is 14495927. The reversal of 14495920 is 2959441.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (14495927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90520 + ... + 90679.

It is an arithmetic number, because the mean of its divisors is an integer number (1685160).

Almost surely, 214495920 is an apocalyptic number.

14495920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14495920 is an abundant number, since it is smaller than the sum of its proper divisors (19207280).

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

14495920 is a wasteful number, since it uses less digits than its factorization.

14495920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181212 (or 181206 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 14495920 is about 3807.3507849947. The cubic root of 14495920 is about 243.8270744647.

The spelling of 14495920 in words is "fourteen million, four hundred ninety-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 181199 362398 724796 905995 1449592 1811990 2899184 3623980 7247960 14495920