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85000894 = 2113863677
BaseRepresentation
bin1010001000100…
…00001010111110
312220221111022021
411010100022332
5133230012034
612233510354
72051332006
oct504201276
9186844267
1085000894
1143a87480
12245723ba
13147c16b4
14b409006
1576e06b4
hex51102be

85000894 has 8 divisors (see below), whose sum is σ = 139092408. Its totient is φ = 38636760.

The previous prime is 85000873. The next prime is 85000933. The reversal of 85000894 is 49800058.

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

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 3 ways as a sum of consecutive naturals, for example, 1931817 + ... + 1931860.

It is an arithmetic number, because the mean of its divisors is an integer number (17386551).

Almost surely, 285000894 is an apocalyptic number.

85000894 is a deficient number, since it is larger than the sum of its proper divisors (54091514).

85000894 is a wasteful number, since it uses less digits than its factorization.

85000894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863690.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 85000894 is about 9219.5929411227. The cubic root of 85000894 is about 439.6845086872.

The spelling of 85000894 in words is "eighty-five million, eight hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 11 22 3863677 7727354 42500447 85000894