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71174013 = 334967979
BaseRepresentation
bin1000011111000…
…00011101111101
311221221000101120
410033200131331
5121210032023
611021301153
71522653261
oct417403575
9157830346
1071174013
11371a30a9
121ba047b9
1311990001
14964a0a1
1563ad8e3
hex43e077d

71174013 has 8 divisors (see below), whose sum is σ = 95172000. Its totient is φ = 47312688.

The previous prime is 71174011. The next prime is 71174083. The reversal of 71174013 is 31047117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71174013 - 21 = 71174011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71174011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32943 + ... + 35036.

It is an arithmetic number, because the mean of its divisors is an integer number (11896500).

Almost surely, 271174013 is an apocalyptic number.

It is an amenable number.

71174013 is a deficient number, since it is larger than the sum of its proper divisors (23997987).

71174013 is a wasteful number, since it uses less digits than its factorization.

71174013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68331.

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

The square root of 71174013 is about 8436.4692259262. The cubic root of 71174013 is about 414.4197882061.

The spelling of 71174013 in words is "seventy-one million, one hundred seventy-four thousand, thirteen".

Divisors: 1 3 349 1047 67979 203937 23724671 71174013