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71271014 = 2191875553
BaseRepresentation
bin1000011111110…
…00001001100110
311222002221110012
410033320021212
5121221133024
611023330222
71523536133
oct417701146
9158087405
1071271014
1137259a71
121ba50972
13119c51c9
14967358a
1563cc50e
hex43f8266

71271014 has 8 divisors (see below), whose sum is σ = 112533240. Its totient is φ = 33759936.

The previous prime is 71271001. The next prime is 71271017. The reversal of 71271014 is 41017217.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71271017) by changing a digit.

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, 937739 + ... + 937814.

It is an arithmetic number, because the mean of its divisors is an integer number (14066655).

Almost surely, 271271014 is an apocalyptic number.

71271014 is a deficient number, since it is larger than the sum of its proper divisors (41262226).

71271014 is a wasteful number, since it uses less digits than its factorization.

71271014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875574.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 71271014 is about 8442.2161782319. The cubic root of 71271014 is about 414.6079696501.

The spelling of 71271014 in words is "seventy-one million, two hundred seventy-one thousand, fourteen".

Divisors: 1 2 19 38 1875553 3751106 35635507 71271014