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71714013 = 3729117757
BaseRepresentation
bin1000100011001…
…00010011011101
311222221110010120
410101210103131
5121324322023
611041025153
71530362520
oct421442335
9158843116
1071714013
1137531888
12200251b9
1311b1ba37
14974abb7
1564688e3
hex44644dd

71714013 has 16 divisors (see below), whose sum is σ = 113047680. Its totient is φ = 39566016.

The previous prime is 71714009. The next prime is 71714017. The reversal of 71714013 is 31041717.

It is an interprime number because it is at equal distance from previous prime (71714009) and next prime (71714017).

It is not a de Polignac number, because 71714013 - 22 = 71714009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71714017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58270 + ... + 59487.

It is an arithmetic number, because the mean of its divisors is an integer number (7065480).

Almost surely, 271714013 is an apocalyptic number.

It is an amenable number.

71714013 is a deficient number, since it is larger than the sum of its proper divisors (41333667).

71714013 is a wasteful number, since it uses less digits than its factorization.

71714013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117796.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 71714013 is about 8468.4126611780. The cubic root of 71714013 is about 415.4652217397.

The spelling of 71714013 in words is "seventy-one million, seven hundred fourteen thousand, thirteen".

Divisors: 1 3 7 21 29 87 203 609 117757 353271 824299 2472897 3414953 10244859 23904671 71714013