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27001141 = 103262147
BaseRepresentation
bin110011100000…
…0000100110101
31212210210121021
41213000010311
523403014031
62402421141
7445335346
oct147000465
955723537
1027001141
11142723a2
1290617b1
13579500b
14382c0cd
152585511
hex19c0135

27001141 has 4 divisors (see below), whose sum is σ = 27263392. Its totient is φ = 26738892.

The previous prime is 27001043. The next prime is 27001199. The reversal of 27001141 is 14110072.

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 a de Polignac number, because none of the positive numbers 2k-27001141 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 (27001841) 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, 130971 + ... + 131176.

It is an arithmetic number, because the mean of its divisors is an integer number (6815848).

Almost surely, 227001141 is an apocalyptic number.

It is an amenable number.

27001141 is a deficient number, since it is larger than the sum of its proper divisors (262251).

27001141 is a wasteful number, since it uses less digits than its factorization.

27001141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262250.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 27001141 is about 5196.2622143229. The cubic root of 27001141 is about 300.0042258664.

The spelling of 27001141 in words is "twenty-seven million, one thousand, one hundred forty-one".

Divisors: 1 103 262147 27001141