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27706214 = 223602309
BaseRepresentation
bin110100110110…
…0001101100110
31221010121210002
41221230031212
524043044324
62425501302
7454333064
oct151541546
957117702
1027706214
11147040a8
129341832
135980c13
143973034
1526743ae
hex1a6c366

27706214 has 8 divisors (see below), whose sum is σ = 43366320. Its totient is φ = 13250776.

The previous prime is 27706187. The next prime is 27706241. The reversal of 27706214 is 41260772.

It is an interprime number because it is at equal distance from previous prime (27706187) and next prime (27706241).

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 301109 + ... + 301200.

It is an arithmetic number, because the mean of its divisors is an integer number (5420790).

Almost surely, 227706214 is an apocalyptic number.

27706214 is a deficient number, since it is larger than the sum of its proper divisors (15660106).

27706214 is a wasteful number, since it uses less digits than its factorization.

27706214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602334.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 27706214 is about 5263.6692525272. The cubic root of 27706214 is about 302.5931284422.

Adding to 27706214 its reverse (41260772), we get a palindrome (68966986).

The spelling of 27706214 in words is "twenty-seven million, seven hundred six thousand, two hundred fourteen".

Divisors: 1 2 23 46 602309 1204618 13853107 27706214