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71058092 = 2272537789
BaseRepresentation
bin1000011110001…
…00001010101100
311221201010101012
410033010022230
5121142324332
611015004352
71521661310
oct417041254
9157633335
1071058092
1137123aa6
121b9696b8
131194c311
149619b40
1563893b2
hex43c42ac

71058092 has 12 divisors (see below), whose sum is σ = 142116240. Its totient is φ = 30453456.

The previous prime is 71058089. The next prime is 71058103. The reversal of 71058092 is 29085017.

71058092 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1268867 + ... + 1268922.

It is an arithmetic number, because the mean of its divisors is an integer number (11843020).

Almost surely, 271058092 is an apocalyptic number.

It is an amenable number.

71058092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71058092 is a wasteful number, since it uses less digits than its factorization.

71058092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537800 (or 2537798 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 71058092 is about 8429.5961943619. The cubic root of 71058092 is about 414.1946776696.

The spelling of 71058092 in words is "seventy-one million, fifty-eight thousand, ninety-two".

Divisors: 1 2 4 7 14 28 2537789 5075578 10151156 17764523 35529046 71058092