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27412061 = 127215843
BaseRepresentation
bin110100010010…
…0011001011101
31220120200021112
41220210121131
524004141221
62415311405
7451666355
oct150443135
956520245
1027412061
11145230a6
12921b565
1358aa071
1438d7b65
15261715b
hex1a2465d

27412061 has 4 divisors (see below), whose sum is σ = 27628032. Its totient is φ = 27196092.

The previous prime is 27412019. The next prime is 27412081. The reversal of 27412061 is 16021472.

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 27412061 - 222 = 23217757 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 (27412081) 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, 107795 + ... + 108048.

It is an arithmetic number, because the mean of its divisors is an integer number (6907008).

Almost surely, 227412061 is an apocalyptic number.

It is an amenable number.

27412061 is a deficient number, since it is larger than the sum of its proper divisors (215971).

27412061 is a wasteful number, since it uses less digits than its factorization.

27412061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215970.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 27412061 is about 5235.6528723742. The cubic root of 27412061 is about 301.5184532176.

The spelling of 27412061 in words is "twenty-seven million, four hundred twelve thousand, sixty-one".

Divisors: 1 127 215843 27412061