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85332585 = 3513597417
BaseRepresentation
bin1010001011000…
…01001001101001
312221120100022010
411011201021221
5133321120320
612244550133
72054213022
oct505411151
9187510263
1085332585
11441936a8
12246b2349
13148a9670
14b493c49
157758ae0
hex5161269

85332585 has 32 divisors (see below), whose sum is σ = 149546880. Its totient is φ = 41292288.

The previous prime is 85332581. The next prime is 85332601. The reversal of 85332585 is 58523358.

It is not a de Polignac number, because 85332585 - 22 = 85332581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (85332581) 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 31 ways as a sum of consecutive naturals, for example, 7797 + ... + 15213.

It is an arithmetic number, because the mean of its divisors is an integer number (4673340).

Almost surely, 285332585 is an apocalyptic number.

It is an amenable number.

85332585 is a deficient number, since it is larger than the sum of its proper divisors (64214295).

85332585 is a wasteful number, since it uses less digits than its factorization.

85332585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497.

The product of its digits is 144000, while the sum is 39.

The square root of 85332585 is about 9237.5638022154. The cubic root of 85332585 is about 440.2556795664.

The spelling of 85332585 in words is "eighty-five million, three hundred thirty-two thousand, five hundred eighty-five".

Divisors: 1 3 5 13 15 39 59 65 177 195 295 767 885 2301 3835 7417 11505 22251 37085 96421 111255 289263 437603 482105 1312809 1446315 2188015 5688839 6564045 17066517 28444195 85332585