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27930337 = 172636247
BaseRepresentation
bin110101010001…
…0111011100001
31221120000012221
41222202323201
524122232322
62434351041
7456255361
oct152427341
957500187
1027930337
1114847526
12942b481
135a2bc36
1439d09a1
1526ba9c7
hex1aa2ee1

27930337 has 8 divisors (see below), whose sum is σ = 29690496. Its totient is φ = 26183232.

The previous prime is 27930283. The next prime is 27930341. The reversal of 27930337 is 73303972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27930337 - 223 = 19541729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27930037) 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, 1348 + ... + 7594.

It is an arithmetic number, because the mean of its divisors is an integer number (3711312).

Almost surely, 227930337 is an apocalyptic number.

It is an amenable number.

27930337 is a deficient number, since it is larger than the sum of its proper divisors (1760159).

27930337 is a wasteful number, since it uses less digits than its factorization.

27930337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6527.

The product of its (nonzero) digits is 23814, while the sum is 34.

The square root of 27930337 is about 5284.9159879794. The cubic root of 27930337 is about 303.4068572193.

The spelling of 27930337 in words is "twenty-seven million, nine hundred thirty thousand, three hundred thirty-seven".

Divisors: 1 17 263 4471 6247 106199 1642961 27930337