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71060023 = 73996157
BaseRepresentation
bin1000011110001…
…00101000110111
311221201020000201
410033010220313
5121142410043
611015021331
71522000036
oct417045067
9157636021
1071060023
11371254a1
121b96a847
1311950168
14961a71d
156389c4d
hex43c4a37

71060023 has 4 divisors (see below), whose sum is σ = 71156920. Its totient is φ = 70963128.

The previous prime is 71060021. The next prime is 71060027. The reversal of 71060023 is 32006017.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71060023 - 21 = 71060021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71060021) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 47340 + ... + 48817.

It is an arithmetic number, because the mean of its divisors is an integer number (17789230).

Almost surely, 271060023 is an apocalyptic number.

71060023 is a deficient number, since it is larger than the sum of its proper divisors (96897).

71060023 is an equidigital number, since it uses as much as digits as its factorization.

71060023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96896.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 71060023 is about 8429.7107305055. The cubic root of 71060023 is about 414.1984295420.

The spelling of 71060023 in words is "seventy-one million, sixty thousand, twenty-three".

Divisors: 1 739 96157 71060023