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27936038 = 213282651
BaseRepresentation
bin110101010010…
…0010100100110
31221120022001002
41222210110212
524122423123
62434433302
7456311114
oct152442446
957508032
1027936038
1114850839
129432832
135a31700
1439d2ab4
1526bc528
hex1aa4526

27936038 has 12 divisors (see below), whose sum is σ = 45375948. Its totient is φ = 12893400.

The previous prime is 27936011. The next prime is 27936043. The reversal of 27936038 is 83063972.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27935992 and 27936010.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 40988 + ... + 41663.

It is an arithmetic number, because the mean of its divisors is an integer number (3781329).

Almost surely, 227936038 is an apocalyptic number.

27936038 is a deficient number, since it is larger than the sum of its proper divisors (17439910).

27936038 is a wasteful number, since it uses less digits than its factorization.

27936038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82679 (or 82666 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 27936038 is about 5285.4553257028. The cubic root of 27936038 is about 303.4274991091.

The spelling of 27936038 in words is "twenty-seven million, nine hundred thirty-six thousand, thirty-eight".

Divisors: 1 2 13 26 169 338 82651 165302 1074463 2148926 13968019 27936038