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27250113 = 311978513
BaseRepresentation
bin110011111110…
…0110111000001
31220021110010110
41213330313001
523434000423
62412021533
7450423252
oct147746701
956243113
1027250113
1114422460
1291618a9
135851437
143894b29
1525d4193
hex19fcdc1

27250113 has 16 divisors (see below), whose sum is σ = 40049856. Its totient is φ = 16343040.

The previous prime is 27250087. The next prime is 27250121. The reversal of 27250113 is 31105272.

It is not a de Polignac number, because 27250113 - 25 = 27250081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27250113.

It is not an unprimeable number, because it can be changed into a prime (27250183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (2503116).

Almost surely, 227250113 is an apocalyptic number.

It is an amenable number.

27250113 is a deficient number, since it is larger than the sum of its proper divisors (12799743).

27250113 is a wasteful number, since it uses less digits than its factorization.

27250113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8624.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 27250113 is about 5220.1640778811. The cubic root of 27250113 is about 300.9234986946.

Adding to 27250113 its reverse (31105272), we get a palindrome (58355385).

The spelling of 27250113 in words is "twenty-seven million, two hundred fifty thousand, one hundred thirteen".

Divisors: 1 3 11 33 97 291 1067 3201 8513 25539 93643 280929 825761 2477283 9083371 27250113