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27112047 = 331129059
BaseRepresentation
bin110011101101…
…1001001101111
31220000102201220
41213123021233
523420041142
62405034423
7446306604
oct147331157
956012656
1027112047
1114338756
1290b5a13
135803641
14385a6ab
1525a82ec
hex19db26f

27112047 has 8 divisors (see below), whose sum is σ = 36266880. Its totient is φ = 18015960.

The previous prime is 27112037. The next prime is 27112067. The reversal of 27112047 is 74021172.

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

It is not a de Polignac number, because 27112047 - 26 = 27111983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27112027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13597 + ... + 15462.

It is an arithmetic number, because the mean of its divisors is an integer number (4533360).

Almost surely, 227112047 is an apocalyptic number.

27112047 is a deficient number, since it is larger than the sum of its proper divisors (9154833).

27112047 is a wasteful number, since it uses less digits than its factorization.

27112047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29373.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 27112047 is about 5206.9229877155. The cubic root of 27112047 is about 300.4144161561.

The spelling of 27112047 in words is "twenty-seven million, one hundred twelve thousand, forty-seven".

Divisors: 1 3 311 933 29059 87177 9037349 27112047