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14246131 = 23619397
BaseRepresentation
bin110110010110…
…000011110011
3222210210000111
4312112003303
512121334011
61225202151
7232042624
oct66260363
928723014
1014246131
118050369
124930357
132c4a483
141c6ba4b
1513b6121
hexd960f3

14246131 has 4 divisors (see below), whose sum is σ = 14865552. Its totient is φ = 13626712.

The previous prime is 14246101. The next prime is 14246137. The reversal of 14246131 is 13164241.

14246131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13164241 = 69119051.

It is a cyclic number.

It is not a de Polignac number, because 14246131 - 27 = 14246003 is a prime.

It is a super-2 number, since 2×142461312 = 405904496938322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14246137) by changing a digit.

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, 309676 + ... + 309721.

It is an arithmetic number, because the mean of its divisors is an integer number (3716388).

Almost surely, 214246131 is an apocalyptic number.

14246131 is a deficient number, since it is larger than the sum of its proper divisors (619421).

14246131 is an equidigital number, since it uses as much as digits as its factorization.

14246131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619420.

The product of its digits is 576, while the sum is 22.

The square root of 14246131 is about 3774.4047212773. The cubic root of 14246131 is about 242.4184357427.

The spelling of 14246131 in words is "fourteen million, two hundred forty-six thousand, one hundred thirty-one".

Divisors: 1 23 619397 14246131