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27042627 = 39014209
BaseRepresentation
bin110011100101…
…0001101000011
31212212220111210
41213022031003
523410331002
62403341203
7445600323
oct147121503
955786453
1027042627
11142a0587
129081803
1357aab71
14383d283
15259296c
hex19ca343

27042627 has 4 divisors (see below), whose sum is σ = 36056840. Its totient is φ = 18028416.

The previous prime is 27042619. The next prime is 27042629. The reversal of 27042627 is 72624072.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27042627 - 23 = 27042619 is a prime.

It is a super-2 number, since 2×270426272 = 1462607350122258, 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 = 27042594 and 27042603.

It is not an unprimeable number, because it can be changed into a prime (27042629) 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, 4507102 + ... + 4507107.

It is an arithmetic number, because the mean of its divisors is an integer number (9014210).

Almost surely, 227042627 is an apocalyptic number.

27042627 is a deficient number, since it is larger than the sum of its proper divisors (9014213).

27042627 is an equidigital number, since it uses as much as digits as its factorization.

27042627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014212.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 27042627 is about 5200.2525900191. The cubic root of 27042627 is about 300.1577947659.

Adding to 27042627 its reverse (72624072), we get a palindrome (99666699).

The spelling of 27042627 in words is "twenty-seven million, forty-two thousand, six hundred twenty-seven".

Divisors: 1 3 9014209 27042627