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27057141 = 323196979
BaseRepresentation
bin110011100110…
…1101111110101
31212220122102100
41213031233311
523411312031
62403532313
7445660536
oct147155765
955818370
1027057141
1114300481
12908a099
1357b4657
14384468d
152596de6
hex19cdbf5

27057141 has 12 divisors (see below), whose sum is σ = 40343680. Its totient is φ = 17456040.

The previous prime is 27057139. The next prime is 27057143. The reversal of 27057141 is 14175072.

It is an interprime number because it is at equal distance from previous prime (27057139) and next prime (27057143).

It is not a de Polignac number, because 27057141 - 21 = 27057139 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 (27057143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48211 + ... + 48768.

Almost surely, 227057141 is an apocalyptic number.

It is an amenable number.

27057141 is a deficient number, since it is larger than the sum of its proper divisors (13286539).

27057141 is a wasteful number, since it uses less digits than its factorization.

27057141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97016 (or 97013 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 27057141 is about 5201.6479119602. The cubic root of 27057141 is about 300.2114842131.

The spelling of 27057141 in words is "twenty-seven million, fifty-seven thousand, one hundred forty-one".

Divisors: 1 3 9 31 93 279 96979 290937 872811 3006349 9019047 27057141