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27340801 = 101270701
BaseRepresentation
bin110100001001…
…1000000000001
31220110001112021
41220103000001
523444401201
62414001441
7451251535
oct150230001
956401467
1027340801
1114484604
1291a6281
1358837b7
1438b9bc5
152600ea1
hex1a13001

27340801 has 4 divisors (see below), whose sum is σ = 27611604. Its totient is φ = 27070000.

The previous prime is 27340799. The next prime is 27340843. The reversal of 27340801 is 10804372.

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 25765776 + 1575025 = 5076^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 27340801 - 21 = 27340799 is a prime.

It is a super-3 number, since 3×273408013 (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 (27340501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135250 + ... + 135451.

It is an arithmetic number, because the mean of its divisors is an integer number (6902901).

Almost surely, 227340801 is an apocalyptic number.

It is an amenable number.

27340801 is a deficient number, since it is larger than the sum of its proper divisors (270803).

27340801 is a wasteful number, since it uses less digits than its factorization.

27340801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270802.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 27340801 is about 5228.8431799013. The cubic root of 27340801 is about 301.2569521418.

The spelling of 27340801 in words is "twenty-seven million, three hundred forty thousand, eight hundred one".

Divisors: 1 101 270701 27340801