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71027368 = 238878421
BaseRepresentation
bin1000011101111…
…00101010101000
311221122120020021
410032330222220
5121140333433
611014210224
71521502606
oct416745250
9157576207
1071027368
1137102a05
121b953974
131193b339
14960c876
15638022d
hex43bcaa8

71027368 has 8 divisors (see below), whose sum is σ = 133176330. Its totient is φ = 35513680.

The previous prime is 71027323. The next prime is 71027371. The reversal of 71027368 is 86372017.

It can be written as a sum of positive squares in only one way, i.e., 47582404 + 23444964 = 6898^2 + 4842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4439203 + ... + 4439218.

Almost surely, 271027368 is an apocalyptic number.

It is an amenable number.

71027368 is a deficient number, since it is larger than the sum of its proper divisors (62148962).

71027368 is a wasteful number, since it uses less digits than its factorization.

71027368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878427 (or 8878423 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 71027368 is about 8427.7736087297. The cubic root of 71027368 is about 414.1349727555.

The spelling of 71027368 in words is "seventy-one million, twenty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 8878421 17756842 35513684 71027368