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27050131 = 44416091
BaseRepresentation
bin110011100110…
…0000010010011
31212220021210201
41213030002103
523411101011
62403440031
7445631233
oct147140223
955807721
1027050131
11142a6189
129086017
1357b13c4
143841cc3
152594cc1
hex19cc093

27050131 has 4 divisors (see below), whose sum is σ = 27060664. Its totient is φ = 27039600.

The previous prime is 27050039. The next prime is 27050137. The reversal of 27050131 is 13105072.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27050131 - 221 = 24952979 is a prime.

It is a super-2 number, since 2×270501312 = 1463419174234322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27050099 and 27050108.

It is not an unprimeable number, because it can be changed into a prime (27050137) 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, 1396 + ... + 7486.

It is an arithmetic number, because the mean of its divisors is an integer number (6765166).

Almost surely, 227050131 is an apocalyptic number.

27050131 is a deficient number, since it is larger than the sum of its proper divisors (10533).

27050131 is an equidigital number, since it uses as much as digits as its factorization.

27050131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10532.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 27050131 is about 5200.9740433884. The cubic root of 27050131 is about 300.1855555771.

The spelling of 27050131 in words is "twenty-seven million, fifty thousand, one hundred thirty-one".

Divisors: 1 4441 6091 27050131