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71710116 = 22310755849
BaseRepresentation
bin1000100011000…
…11010110100100
311222221020210020
410101203112210
5121324210431
611040555140
71530345252
oct421432644
9158836706
1071710116
1137529965
1220022ab0
1311b1a02a
1497495d2
156467696
hex44635a4

71710116 has 24 divisors (see below), whose sum is σ = 168890400. Its totient is φ = 23679552.

The previous prime is 71710103. The next prime is 71710151. The reversal of 71710116 is 61101717.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26641 + ... + 29208.

It is an arithmetic number, because the mean of its divisors is an integer number (7037100).

Almost surely, 271710116 is an apocalyptic number.

It is an amenable number.

71710116 is an abundant number, since it is smaller than the sum of its proper divisors (97180284).

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

71710116 is a wasteful number, since it uses less digits than its factorization.

71710116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55963 (or 55961 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 24.

The square root of 71710116 is about 8468.1825677060. The cubic root of 71710116 is about 415.4576960265.

The spelling of 71710116 in words is "seventy-one million, seven hundred ten thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 55849 111698 167547 223396 335094 670188 5975843 11951686 17927529 23903372 35855058 71710116