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27140141 = 73899967
BaseRepresentation
bin110011110001…
…0000000101101
31220001212021102
41213202000231
523421441031
62405412445
7446454530
oct147420055
956055242
1027140141
1114357876
12910a125
135813372
143866a17
1525b17cb
hex19e202d

27140141 has 8 divisors (see below), whose sum is σ = 31100160. Its totient is φ = 23200848.

The previous prime is 27140137. The next prime is 27140149. The reversal of 27140141 is 14104172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27140141 - 22 = 27140137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27140149) 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 in 7 ways as a sum of consecutive naturals, for example, 2261 + ... + 7706.

It is an arithmetic number, because the mean of its divisors is an integer number (3887520).

Almost surely, 227140141 is an apocalyptic number.

It is an amenable number.

27140141 is a deficient number, since it is larger than the sum of its proper divisors (3960019).

27140141 is an equidigital number, since it uses as much as digits as its factorization.

27140141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10363.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 27140141 is about 5209.6200437268. The cubic root of 27140141 is about 300.5181453103.

The spelling of 27140141 in words is "twenty-seven million, one hundred forty thousand, one hundred forty-one".

Divisors: 1 7 389 2723 9967 69769 3877163 27140141