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27400314 = 2323198553
BaseRepresentation
bin110100010000…
…1100001111010
31220120002011110
41220201201322
524003302224
62415141150
7451620204
oct150414172
956502143
1027400314
1114515297
1292147b6
1358a4906
1438d3774
152613929
hex1a2187a

27400314 has 16 divisors (see below), whose sum is σ = 57183552. Its totient is φ = 8736288.

The previous prime is 27400301. The next prime is 27400319. The reversal of 27400314 is 41300472.

It is not an unprimeable number, because it can be changed into a prime (27400319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99139 + ... + 99414.

It is an arithmetic number, because the mean of its divisors is an integer number (3573972).

Almost surely, 227400314 is an apocalyptic number.

27400314 is an abundant number, since it is smaller than the sum of its proper divisors (29783238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27400314 is a wasteful number, since it uses less digits than its factorization.

27400314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198581.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 27400314 is about 5234.5309245433. The cubic root of 27400314 is about 301.4753767613.

Adding to 27400314 its reverse (41300472), we get a palindrome (68700786).

The spelling of 27400314 in words is "twenty-seven million, four hundred thousand, three hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 198553 397106 595659 1191318 4566719 9133438 13700157 27400314