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27930323 = 1911313009
BaseRepresentation
bin110101010001…
…0111011010011
31221120000012102
41222202323103
524122232243
62434351015
7456255341
oct152427323
957500172
1027930323
1114847513
12942b46b
135a2bc25
1439d0991
1526ba9b8
hex1aa2ed3

27930323 has 8 divisors (see below), whose sum is σ = 29662800. Its totient is φ = 26224128.

The previous prime is 27930283. The next prime is 27930341. The reversal of 27930323 is 32303972.

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 27930323 - 210 = 27929299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27930373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358 + ... + 8651.

It is an arithmetic number, because the mean of its divisors is an integer number (3707850).

Almost surely, 227930323 is an apocalyptic number.

27930323 is a deficient number, since it is larger than the sum of its proper divisors (1732477).

27930323 is a wasteful number, since it uses less digits than its factorization.

27930323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13141.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 27930323 is about 5284.9146634548. The cubic root of 27930323 is about 303.4068065254.

The spelling of 27930323 in words is "twenty-seven million, nine hundred thirty thousand, three hundred twenty-three".

Divisors: 1 19 113 2147 13009 247171 1470017 27930323