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27342801 = 323038089
BaseRepresentation
bin110100001001…
…1011111010001
31220110011021100
41220103133101
523444432201
62414015013
7451260423
oct150233721
956404240
1027342801
1114486062
1291a7469
135884695
1438ba813
152601886
hex1a137d1

27342801 has 6 divisors (see below), whose sum is σ = 39495170. Its totient is φ = 18228528.

The previous prime is 27342793. The next prime is 27342803. The reversal of 27342801 is 10824372.

It can be written as a sum of positive squares in only one way, i.e., 26532801 + 810000 = 5151^2 + 900^2 .

It is not a de Polignac number, because 27342801 - 23 = 27342793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27342803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1519036 + ... + 1519053.

Almost surely, 227342801 is an apocalyptic number.

It is an amenable number.

27342801 is a deficient number, since it is larger than the sum of its proper divisors (12152369).

27342801 is a wasteful number, since it uses less digits than its factorization.

27342801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038095 (or 3038092 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 27342801 is about 5229.0344232946. The cubic root of 27342801 is about 301.2642976863.

The spelling of 27342801 in words is "twenty-seven million, three hundred forty-two thousand, eight hundred one".

Divisors: 1 3 9 3038089 9114267 27342801