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27122041 = 59345737
BaseRepresentation
bin110011101110…
…1100101111001
31220000221110001
41213131211321
523420401131
62405153001
7446351002
oct147354571
956027401
1027122041
1114345211
1290bb761
13580805b
1438601a9
1525ab261
hex19dd979

27122041 has 4 divisors (see below), whose sum is σ = 27168372. Its totient is φ = 27075712.

The previous prime is 27122009. The next prime is 27122057. The reversal of 27122041 is 14022172.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11289600 + 15832441 = 3360^2 + 3979^2 .

It is a cyclic number.

It is not a de Polignac number, because 27122041 - 25 = 27122009 is a prime.

It is a super-3 number, since 3×271220413 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27122141) 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, 22276 + ... + 23461.

It is an arithmetic number, because the mean of its divisors is an integer number (6792093).

Almost surely, 227122041 is an apocalyptic number.

It is an amenable number.

27122041 is a deficient number, since it is larger than the sum of its proper divisors (46331).

27122041 is an equidigital number, since it uses as much as digits as its factorization.

27122041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46330.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 27122041 is about 5207.8825831618. The cubic root of 27122041 is about 300.4513243842.

It can be divided in two parts, 2712 and 2041, that added together give a triangular number (4753 = T97).

The spelling of 27122041 in words is "twenty-seven million, one hundred twenty-two thousand, forty-one".

Divisors: 1 593 45737 27122041