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71027214 = 2311837869
BaseRepresentation
bin1000011101111…
…00101000001110
311221122120000120
410032330220032
5121140332324
611014205410
71521502266
oct416745016
9157576016
1071027214
1137102885
121b953866
131193b24b
14960c7a6
156380179
hex43bca0e

71027214 has 8 divisors (see below), whose sum is σ = 142054440. Its totient is φ = 23675736.

The previous prime is 71027191. The next prime is 71027233. The reversal of 71027214 is 41272017.

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

71027214 is an admirable 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, 5918929 + ... + 5918940.

It is an arithmetic number, because the mean of its divisors is an integer number (17756805).

Almost surely, 271027214 is an apocalyptic number.

71027214 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.

71027214 is a wasteful number, since it uses less digits than its factorization.

71027214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837874.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 71027214 is about 8427.7644722667. The cubic root of 71027214 is about 414.1346734492.

The spelling of 71027214 in words is "seventy-one million, twenty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 11837869 23675738 35513607 71027214