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14561090 = 254333863
BaseRepresentation
bin110111100010…
…111101000010
31000101210001122
4313202331002
512211423330
61240032242
7234524105
oct67427502
930353048
1014561090
118245a65
124a62682
13302a93b
141d1073c
1514295e5
hexde2f42

14561090 has 16 divisors (see below), whose sum is σ = 26820288. Its totient is φ = 5688816.

The previous prime is 14561089. The next prime is 14561111. The reversal of 14561090 is 9016541.

It is an alternating number because its digits alternate between odd and even.

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 7 ways as a sum of consecutive naturals, for example, 16502 + ... + 17361.

It is an arithmetic number, because the mean of its divisors is an integer number (1676268).

Almost surely, 214561090 is an apocalyptic number.

14561090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14561090 is a deficient number, since it is larger than the sum of its proper divisors (12259198).

14561090 is a wasteful number, since it uses less digits than its factorization.

14561090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33913.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 14561090 is about 3815.8996318038. The cubic root of 14561090 is about 244.1919232624.

The spelling of 14561090 in words is "fourteen million, five hundred sixty-one thousand, ninety".

Divisors: 1 2 5 10 43 86 215 430 33863 67726 169315 338630 1456109 2912218 7280545 14561090