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85000950 = 23252188891
BaseRepresentation
bin1010001000100…
…00001011110110
312220221111101100
411010100023312
5133230012300
612233510530
72051332116
oct504201366
9186844340
1085000950
1143a87521
1224572446
13147c1728
14b409046
1576e0700
hex51102f6

85000950 has 36 divisors (see below), whose sum is σ = 228370428. Its totient is φ = 22666800.

The previous prime is 85000933. The next prime is 85000961. The reversal of 85000950 is 5900058.

It is a congruent 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 17 ways as a sum of consecutive naturals, for example, 93996 + ... + 94895.

It is an arithmetic number, because the mean of its divisors is an integer number (6343623).

Almost surely, 285000950 is an apocalyptic number.

85000950 is an abundant number, since it is smaller than the sum of its proper divisors (143369478).

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

85000950 is a wasteful number, since it uses less digits than its factorization.

85000950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188909 (or 188901 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 85000950 is about 9219.5959781327. The cubic root of 85000950 is about 439.6846052443.

The spelling of 85000950 in words is "eighty-five million, nine hundred fifty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 188891 377782 566673 944455 1133346 1700019 1888910 2833365 3400038 4722275 5666730 8500095 9444550 14166825 17000190 28333650 42500475 85000950