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85032176 = 2429183259
BaseRepresentation
bin1010001000101…
…11110011110000
312221000002012212
411010113303300
5133232012201
612234311252
72051522135
oct504276360
9187002185
1085032176
1143aa8a29
1224588528
13148029c8
14b41658c
1576e9abb
hex5117cf0

85032176 has 20 divisors (see below), whose sum is σ = 170431800. Its totient is φ = 41049792.

The previous prime is 85032169. The next prime is 85032187. The reversal of 85032176 is 67123058.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 91166 + ... + 92093.

It is an arithmetic number, because the mean of its divisors is an integer number (8521590).

Almost surely, 285032176 is an apocalyptic number.

It is an amenable number.

85032176 is an abundant number, since it is smaller than the sum of its proper divisors (85399624).

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

85032176 is a wasteful number, since it uses less digits than its factorization.

85032176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183296 (or 183290 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 85032176 is about 9221.2892807893. The cubic root of 85032176 is about 439.7384395861.

The spelling of 85032176 in words is "eighty-five million, thirty-two thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 183259 366518 733036 1466072 2932144 5314511 10629022 21258044 42516088 85032176