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14230121 = 89281569
BaseRepresentation
bin110110010010…
…001001101001
3222202222001112
4312102021221
512120330441
61225000105
7231645143
oct66221151
928688045
1014230121
11803a334
124923035
132c430b9
141c65c93
1513b14eb
hexd92269

14230121 has 8 divisors (see below), whose sum is σ = 14466600. Its totient is φ = 13995520.

The previous prime is 14230103. The next prime is 14230127. The reversal of 14230121 is 12103241.

It can be written as a sum of positive squares in 4 ways, for example, as 250000 + 13980121 = 500^2 + 3739^2 .

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 14230121 - 26 = 14230057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14230096 and 14230105.

It is not an unprimeable number, because it can be changed into a prime (14230127) 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 7 ways as a sum of consecutive naturals, for example, 24725 + ... + 25293.

It is an arithmetic number, because the mean of its divisors is an integer number (1808325).

Almost surely, 214230121 is an apocalyptic number.

It is an amenable number.

14230121 is a deficient number, since it is larger than the sum of its proper divisors (236479).

14230121 is an equidigital number, since it uses as much as digits as its factorization.

14230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14230121 is about 3772.2832608382. The cubic root of 14230121 is about 242.3275906342.

Adding to 14230121 its reverse (12103241), we get a palindrome (26333362).

The spelling of 14230121 in words is "fourteen million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 89 281 569 25009 50641 159889 14230121