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71006134 = 297571641
BaseRepresentation
bin1000011101101…
…11011110110110
311221121111002211
410032313132312
5121134144014
611013524034
71521353653
oct416673666
9157544084
1071006134
1137098a61
121b94361a
1311931784
149604c2a
156378cc4
hex43b77b6

71006134 has 16 divisors (see below), whose sum is σ = 107963856. Its totient is φ = 35020800.

The previous prime is 71006107. The next prime is 71006147. The reversal of 71006134 is 43160017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110454 + ... + 111094.

It is an arithmetic number, because the mean of its divisors is an integer number (6747741).

Almost surely, 271006134 is an apocalyptic number.

71006134 is a deficient number, since it is larger than the sum of its proper divisors (36957722).

71006134 is a wasteful number, since it uses less digits than its factorization.

71006134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 71006134 is about 8426.5137512497. The cubic root of 71006134 is about 414.0936993764.

The spelling of 71006134 in words is "seventy-one million, six thousand, one hundred thirty-four".

Divisors: 1 2 97 194 571 641 1142 1282 55387 62177 110774 124354 366011 732022 35503067 71006134