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27430482 = 234571747
BaseRepresentation
bin110100010100…
…0111001010010
31220121121112210
41220220321102
524010233412
62415532550
7452104152
oct150507122
956547483
1027430482
1114535a22
12922a156
1358b5571
143900762
15261c83c
hex1a28e52

27430482 has 8 divisors (see below), whose sum is σ = 54860976. Its totient is φ = 9143492.

The previous prime is 27430463. The next prime is 27430493. The reversal of 27430482 is 28403472.

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

27430482 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 2285868 + ... + 2285879.

It is an arithmetic number, because the mean of its divisors is an integer number (6857622).

Almost surely, 227430482 is an apocalyptic number.

27430482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27430482 is a wasteful number, since it uses less digits than its factorization.

27430482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571752.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 27430482 is about 5237.4117653666. The cubic root of 27430482 is about 301.5859785759.

The spelling of 27430482 in words is "twenty-seven million, four hundred thirty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 4571747 9143494 13715241 27430482