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27048061 = 71937619
BaseRepresentation
bin110011100101…
…1100001111101
31212220011222001
41213023201331
523411014221
62403422301
7445622215
oct147134175
955804861
1027048061
11142a4677
129084991
1357b0491
143841245
152594391
hex19cb87d

27048061 has 4 divisors (see below), whose sum is σ = 27086400. Its totient is φ = 27009724.

The previous prime is 27048059. The next prime is 27048121. The reversal of 27048061 is 16084072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27048061 - 21 = 27048059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27048041) 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, 18091 + ... + 19528.

It is an arithmetic number, because the mean of its divisors is an integer number (6771600).

Almost surely, 227048061 is an apocalyptic number.

It is an amenable number.

27048061 is a deficient number, since it is larger than the sum of its proper divisors (38339).

27048061 is an equidigital number, since it uses as much as digits as its factorization.

27048061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38338.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 27048061 is about 5200.7750383957. The cubic root of 27048061 is about 300.1778981903.

The spelling of 27048061 in words is "twenty-seven million, forty-eight thousand, sixty-one".

Divisors: 1 719 37619 27048061