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27067529 is a prime number
BaseRepresentation
bin110011101000…
…0010010001001
31212221011200002
41213100102021
523412130104
62404052345
7446033036
oct147202211
955834602
1027067529
1114308265
1290940b5
1357b92b8
14384838d
15259a01e
hex19d0489

27067529 has 2 divisors, whose sum is σ = 27067530. Its totient is φ = 27067528.

The previous prime is 27067499. The next prime is 27067541. The reversal of 27067529 is 92576072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25806400 + 1261129 = 5080^2 + 1123^2 .

It is a cyclic number.

It is not a de Polignac number, because 27067529 - 28 = 27067273 is a prime.

It is a super-2 number, since 2×270675292 = 1465302252331682, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27067492 and 27067501.

It is not a weakly prime, because it can be changed into another prime (27067429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13533764 + 13533765.

It is an arithmetic number, because the mean of its divisors is an integer number (13533765).

Almost surely, 227067529 is an apocalyptic number.

It is an amenable number.

27067529 is a deficient number, since it is larger than the sum of its proper divisors (1).

27067529 is an equidigital number, since it uses as much as digits as its factorization.

27067529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 27067529 is about 5202.6463458513. The cubic root of 27067529 is about 300.2498991843.

The spelling of 27067529 in words is "twenty-seven million, sixty-seven thousand, five hundred twenty-nine".