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14806131 = 34935377
BaseRepresentation
bin111000011110…
…110001110011
31000212020012020
4320132301303
512242244011
61245202523
7236564364
oct70366163
930766166
1014806131
1183a307a
124b60443
1330b5332
141d75b6b
151477006
hexe1ec73

14806131 has 4 divisors (see below), whose sum is σ = 19741512. Its totient is φ = 9870752.

The previous prime is 14806117. The next prime is 14806157. The reversal of 14806131 is 13160841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13160841 = 34386947.

It is a cyclic number.

It is not a de Polignac number, because 14806131 - 26 = 14806067 is a prime.

It is a super-2 number, since 2×148061312 = 438443030378322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14806931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467686 + ... + 2467691.

It is an arithmetic number, because the mean of its divisors is an integer number (4935378).

Almost surely, 214806131 is an apocalyptic number.

14806131 is a deficient number, since it is larger than the sum of its proper divisors (4935381).

14806131 is an equidigital number, since it uses as much as digits as its factorization.

14806131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935380.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 14806131 is about 3847.8735686090. The cubic root of 14806131 is about 245.5541033593.

Adding to 14806131 its reverse (13160841), we get a palindrome (27966972).

The spelling of 14806131 in words is "fourteen million, eight hundred six thousand, one hundred thirty-one".

Divisors: 1 3 4935377 14806131