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85755356 = 2221438839
BaseRepresentation
bin1010001110010…
…00010111011100
312222100211020022
411013020113130
5133423132411
612302011312
72060623421
oct507102734
9188324208
1085755356
11444522a5
1224876b38
13149c6c1b
14b563d48
1577ddedb
hex51c85dc

85755356 has 6 divisors (see below), whose sum is σ = 150071880. Its totient is φ = 42877676.

The previous prime is 85755347. The next prime is 85755359. The reversal of 85755356 is 65355758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85755359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10719416 + ... + 10719423.

It is an arithmetic number, because the mean of its divisors is an integer number (25011980).

Almost surely, 285755356 is an apocalyptic number.

It is an amenable number.

85755356 is a deficient number, since it is larger than the sum of its proper divisors (64316524).

85755356 is a wasteful number, since it uses less digits than its factorization.

85755356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21438843 (or 21438841 counting only the distinct ones).

The product of its digits is 630000, while the sum is 44.

The square root of 85755356 is about 9260.4187810271. The cubic root of 85755356 is about 440.9815484110.

It can be divided in two parts, 8575 and 5356, that added together give a palindrome (13931).

The spelling of 85755356 in words is "eighty-five million, seven hundred fifty-five thousand, three hundred fifty-six".

Divisors: 1 2 4 21438839 42877678 85755356