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71070034 = 275076431
BaseRepresentation
bin1000011110001…
…11000101010010
311221201201202111
410033013011102
5121143220114
611015135534
71522041160
oct417070522
9157651674
1071070034
1137131a72
121b9745aa
1311954899
149620230
15638cbc4
hex43c7152

71070034 has 8 divisors (see below), whose sum is σ = 121834368. Its totient is φ = 30458580.

The previous prime is 71070029. The next prime is 71070061. The reversal of 71070034 is 43007017.

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

It is a super-2 number, since 2×710700342 = 10101899465522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71069987 and 71070014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538202 + ... + 2538229.

It is an arithmetic number, because the mean of its divisors is an integer number (15229296).

Almost surely, 271070034 is an apocalyptic number.

71070034 is a deficient number, since it is larger than the sum of its proper divisors (50764334).

71070034 is a wasteful number, since it uses less digits than its factorization.

71070034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076440.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 71070034 is about 8430.3045022111. The cubic root of 71070034 is about 414.2178795111.

The spelling of 71070034 in words is "seventy-one million, seventy thousand, thirty-four".

Divisors: 1 2 7 14 5076431 10152862 35535017 71070034