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85264806 = 231110112791
BaseRepresentation
bin1010001010100…
…00100110100110
312221102220022210
411011100212212
5133311433211
612243304250
72053511304
oct505204646
9187386283
1085264806
1144147790
122467b086
1314884863
14b477274
1577439a6
hex51509a6

85264806 has 32 divisors (see below), whose sum is σ = 187888896. Its totient is φ = 25580000.

The previous prime is 85264783. The next prime is 85264807. The reversal of 85264806 is 60846258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85264807) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 271 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (5871528).

Almost surely, 285264806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85264806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93944448).

85264806 is an abundant number, since it is smaller than the sum of its proper divisors (102624090).

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

85264806 is a wasteful number, since it uses less digits than its factorization.

85264806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 85264806 is about 9233.8944113521. The cubic root of 85264806 is about 440.1390848183.

The spelling of 85264806 in words is "eighty-five million, two hundred sixty-four thousand, eight hundred six".

Divisors: 1 2 3 6 11 22 33 66 101 202 303 606 1111 2222 3333 6666 12791 25582 38373 76746 140701 281402 422103 844206 1291891 2583782 3875673 7751346 14210801 28421602 42632403 85264806