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71083014 = 23109110859
BaseRepresentation
bin1000011110010…
…10010000000110
311221202101120020
410033022100012
5121144124024
611015320010
71522124052
oct417122006
9157671506
1071083014
11371407a2
121b980006
131195a772
149624c62
156391979
hex43ca406

71083014 has 16 divisors (see below), whose sum is σ = 142309440. Its totient is φ = 23670440.

The previous prime is 71083003. The next prime is 71083027. The reversal of 71083014 is 41038017.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (8894340).

Almost surely, 271083014 is an apocalyptic number.

71083014 is an abundant number, since it is smaller than the sum of its proper divisors (71226426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71083014 is a wasteful number, since it uses less digits than its factorization.

71083014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11955.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 71083014 is about 8431.0743087699. The cubic root of 71083014 is about 414.2430951118.

The spelling of 71083014 in words is "seventy-one million, eighty-three thousand, fourteen".

Divisors: 1 2 3 6 1091 2182 3273 6546 10859 21718 32577 65154 11847169 23694338 35541507 71083014