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71232714 = 23271135003
BaseRepresentation
bin1000011111011…
…10110011001010
311222000222220200
410033232303022
5121213421324
611022433030
71523316360
oct417566312
9158028820
1071232714
1137233213
121ba32776
13119b0947
149663630
1563c0ec9
hex43eecca

71232714 has 48 divisors (see below), whose sum is σ = 177982272. Its totient is φ = 20168064.

The previous prime is 71232713. The next prime is 71232719. The reversal of 71232714 is 41723217.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71232713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11737 + ... + 16739.

It is an arithmetic number, because the mean of its divisors is an integer number (3707964).

Almost surely, 271232714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71232714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88991136).

71232714 is an abundant number, since it is smaller than the sum of its proper divisors (106749558).

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

71232714 is a wasteful number, since it uses less digits than its factorization.

71232714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5128 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 71232714 is about 8439.9475116851. The cubic root of 71232714 is about 414.5336882573.

The spelling of 71232714 in words is "seventy-one million, two hundred thirty-two thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 113 126 226 339 678 791 1017 1582 2034 2373 4746 5003 7119 10006 14238 15009 30018 35021 45027 70042 90054 105063 210126 315189 565339 630378 1130678 1696017 3392034 3957373 5088051 7914746 10176102 11872119 23744238 35616357 71232714