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27529093 is a prime number
BaseRepresentation
bin110100100000…
…0111110000101
31220210121211001
41221000332011
524021412333
62422013301
7452664514
oct151007605
956717731
1027529093
11145a3019
129277231
13591b407
14392867b
15263bb7d
hex1a40f85

27529093 has 2 divisors, whose sum is σ = 27529094. Its totient is φ = 27529092.

The previous prime is 27529087. The next prime is 27529097. The reversal of 27529093 is 39092572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26811684 + 717409 = 5178^2 + 847^2 .

It is a cyclic number.

It is not a de Polignac number, because 27529093 - 221 = 25431941 is a prime.

It is a super-2 number, since 2×275290932 = 1515701922805298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27529097) 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 as a sum of consecutive naturals, namely, 13764546 + 13764547.

It is an arithmetic number, because the mean of its divisors is an integer number (13764547).

Almost surely, 227529093 is an apocalyptic number.

It is an amenable number.

27529093 is a deficient number, since it is larger than the sum of its proper divisors (1).

27529093 is an equidigital number, since it uses as much as digits as its factorization.

27529093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 27529093 is about 5246.8174163010. The cubic root of 27529093 is about 301.9469411047.

The spelling of 27529093 in words is "twenty-seven million, five hundred twenty-nine thousand, ninety-three".