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27141901 = 43679421
BaseRepresentation
bin110011110001…
…0011100001101
31220001221200121
41213202130031
523422020101
62405424541
7446462623
oct147423415
956057617
1027141901
1114359126
12910b151
1358140c7
143867513
1525b20a1
hex19e270d

27141901 has 8 divisors (see below), whose sum is σ = 28190624. Its totient is φ = 26112240.

The previous prime is 27141871. The next prime is 27141923. The reversal of 27141901 is 10914172.

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 27141901 - 27 = 27141773 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 (27141931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1830 + ... + 7591.

It is an arithmetic number, because the mean of its divisors is an integer number (3523828).

Almost surely, 227141901 is an apocalyptic number.

It is an amenable number.

27141901 is a deficient number, since it is larger than the sum of its proper divisors (1048723).

27141901 is an equidigital number, since it uses as much as digits as its factorization.

27141901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 27141901 is about 5209.7889592574. The cubic root of 27141901 is about 300.5246412297.

The spelling of 27141901 in words is "twenty-seven million, one hundred forty-one thousand, nine hundred one".

Divisors: 1 43 67 2881 9421 405103 631207 27141901