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27804114 = 2331339607
BaseRepresentation
bin110101000010…
…0000111010010
31221022121002000
41222010013102
524104212424
62431534430
7455221362
oct152040722
957277060
1027804114
1114770708
12938a416
1359b6650
14399a9a2
1526933c9
hex1a841d2

27804114 has 32 divisors (see below), whose sum is σ = 66541440. Its totient is φ = 8554896.

The previous prime is 27804071. The next prime is 27804143. The reversal of 27804114 is 41140872.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19102 + ... + 20505.

It is an arithmetic number, because the mean of its divisors is an integer number (2079420).

Almost surely, 227804114 is an apocalyptic number.

27804114 is an abundant number, since it is smaller than the sum of its proper divisors (38737326).

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

27804114 is a wasteful number, since it uses less digits than its factorization.

27804114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39631 (or 39625 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 27804114 is about 5272.9606484403. The cubic root of 27804114 is about 302.9491140897.

Adding to 27804114 its reverse (41140872), we get a palindrome (68944986).

The spelling of 27804114 in words is "twenty-seven million, eight hundred four thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 39607 79214 118821 237642 356463 514891 712926 1029782 1069389 1544673 2138778 3089346 4634019 9268038 13902057 27804114