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27344149 = 73906307
BaseRepresentation
bin110100001001…
…1110100010101
31220110020010021
41220103310111
524000003044
62414025141
7451264360
oct150236425
956406107
1027344149
1114487078
1291a81b1
135885191
1438bb0d7
152601e84
hex1a13d15

27344149 has 4 divisors (see below), whose sum is σ = 31250464. Its totient is φ = 23437836.

The previous prime is 27344117. The next prime is 27344153. The reversal of 27344149 is 94144372.

It is a happy number.

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 27344149 - 25 = 27344117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27348149) 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, 1953147 + ... + 1953160.

It is an arithmetic number, because the mean of its divisors is an integer number (7812616).

Almost surely, 227344149 is an apocalyptic number.

It is an amenable number.

27344149 is a deficient number, since it is larger than the sum of its proper divisors (3906315).

27344149 is an equidigital number, since it uses as much as digits as its factorization.

27344149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906314.

The product of its digits is 24192, while the sum is 34.

The square root of 27344149 is about 5229.1633173960. The cubic root of 27344149 is about 301.2692483813.

The spelling of 27344149 in words is "twenty-seven million, three hundred forty-four thousand, one hundred forty-nine".

Divisors: 1 7 3906307 27344149