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27942234 = 234657039
BaseRepresentation
bin110101010010…
…1110101011010
31221120121112120
41222211311122
524123122414
62434522110
7456335145
oct152456532
957517476
1027942234
1114855461
129436336
135a34488
1439d505c
1526be2a9
hex1aa5d5a

27942234 has 8 divisors (see below), whose sum is σ = 55884480. Its totient is φ = 9314076.

The previous prime is 27942193. The next prime is 27942241. The reversal of 27942234 is 43224972.

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

27942234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27942195 and 27942204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2328514 + ... + 2328525.

It is an arithmetic number, because the mean of its divisors is an integer number (6985560).

Almost surely, 227942234 is an apocalyptic number.

27942234 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.

27942234 is a wasteful number, since it uses less digits than its factorization.

27942234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4657044.

The product of its digits is 24192, while the sum is 33.

The square root of 27942234 is about 5286.0414300306. The cubic root of 27942234 is about 303.4499300853.

The spelling of 27942234 in words is "twenty-seven million, nine hundred forty-two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 4657039 9314078 13971117 27942234