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71085050 = 2522276263
BaseRepresentation
bin1000011110010…
…10101111111010
311221202111100122
410033022233322
5121144210200
611015333242
71522133021
oct417125772
9157674318
1071085050
1137142283
121b981222
131195b67a
1496258b8
156392385
hex43cabfa

71085050 has 24 divisors (see below), whose sum is σ = 132821856. Its totient is φ = 28304240.

The previous prime is 71085013. The next prime is 71085089. The reversal of 71085050 is 5058017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8219 + ... + 14481.

It is an arithmetic number, because the mean of its divisors is an integer number (5534244).

Almost surely, 271085050 is an apocalyptic number.

71085050 is a deficient number, since it is larger than the sum of its proper divisors (61736806).

71085050 is a wasteful number, since it uses less digits than its factorization.

71085050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502 (or 6497 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 71085050 is about 8431.1950517112. The cubic root of 71085050 is about 414.2470500693.

The spelling of 71085050 in words is "seventy-one million, eighty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 227 454 1135 2270 5675 6263 11350 12526 31315 62630 156575 313150 1421701 2843402 7108505 14217010 35542525 71085050