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27440014 = 273752973
BaseRepresentation
bin110100010101…
…1001110001110
31220122002121211
41220223032032
524011040024
62420045034
7452144020
oct150531616
956562554
1027440014
11145420a8
12923377a
1358b99c4
143904010
152620594
hex1a2b38e

27440014 has 16 divisors (see below), whose sum is σ = 48312288. Its totient is φ = 11441952.

The previous prime is 27440011. The next prime is 27440027. The reversal of 27440014 is 41004472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27440011) 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 7 ways as a sum of consecutive naturals, for example, 25969 + ... + 27004.

It is an arithmetic number, because the mean of its divisors is an integer number (3019518).

Almost surely, 227440014 is an apocalyptic number.

27440014 is a deficient number, since it is larger than the sum of its proper divisors (20872274).

27440014 is a wasteful number, since it uses less digits than its factorization.

27440014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53019.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 27440014 is about 5238.3216777896. The cubic root of 27440014 is about 301.6209079005.

Adding to 27440014 its reverse (41004472), we get a palindrome (68444486).

It can be divided in two parts, 274400 and 14, that multiplied together give a square (3841600 = 19602).

The spelling of 27440014 in words is "twenty-seven million, four hundred forty thousand, fourteen".

Divisors: 1 2 7 14 37 74 259 518 52973 105946 370811 741622 1960001 3920002 13720007 27440014