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27342927 = 34794273
BaseRepresentation
bin110100001001…
…1100001001111
31220110011110000
41220103201033
523444433202
62414015343
7451260663
oct150234117
956404400
1027342927
1114486167
1291a7553
135884761
1438ba8a3
15260191c
hex1a1384f

27342927 has 20 divisors (see below), whose sum is σ = 41372320. Its totient is φ = 17993664.

The previous prime is 27342923. The next prime is 27342937. The reversal of 27342927 is 72924372.

It is not a de Polignac number, because 27342927 - 22 = 27342923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27342891 and 27342900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27342923) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4263 + ... + 8535.

It is an arithmetic number, because the mean of its divisors is an integer number (2068616).

Almost surely, 227342927 is an apocalyptic number.

27342927 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

27342927 is a deficient number, since it is larger than the sum of its proper divisors (14029393).

27342927 is an equidigital number, since it uses as much as digits as its factorization.

27342927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364 (or 4355 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 27342927 is about 5229.0464713942. The cubic root of 27342927 is about 301.2647604436.

The spelling of 27342927 in words is "twenty-seven million, three hundred forty-two thousand, nine hundred twenty-seven".

Divisors: 1 3 9 27 79 81 237 711 2133 4273 6399 12819 38457 115371 337567 346113 1012701 3038103 9114309 27342927