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27939026 = 229174789
BaseRepresentation
bin110101010010…
…1000011010010
31221120110010202
41222211003102
524123022101
62434455202
7456322613
oct152450322
957513122
1027939026
1114853005
129434502
135a32b8b
1439d3c0a
1526bd36b
hex1aa50d2

27939026 has 8 divisors (see below), whose sum is σ = 41931660. Its totient is φ = 13961808.

The previous prime is 27939019. The next prime is 27939031. The reversal of 27939026 is 62093972.

It can be written as a sum of positive squares in 2 ways, for example, as 27573001 + 366025 = 5251^2 + 605^2 .

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

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, 3440 + ... + 8228.

Almost surely, 227939026 is an apocalyptic number.

27939026 is a deficient number, since it is larger than the sum of its proper divisors (13992634).

27939026 is a wasteful number, since it uses less digits than its factorization.

27939026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 27939026 is about 5285.7379806419. The cubic root of 27939026 is about 303.4383167854.

The spelling of 27939026 in words is "twenty-seven million, nine hundred thirty-nine thousand, twenty-six".

Divisors: 1 2 2917 4789 5834 9578 13969513 27939026