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85325330 = 25313743173
BaseRepresentation
bin1010001010111…
…11011000010010
312221112222100102
411011133120102
5133320402310
612244452402
72054152616
oct505373022
9187488312
1085325330
1144189202
12246aa102
13148a627c
14b491346
1577568a5
hex515f612

85325330 has 64 divisors (see below), whose sum is σ = 167574528. Its totient is φ = 31207680.

The previous prime is 85325321. The next prime is 85325413. The reversal of 85325330 is 3352358.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85325293 and 85325302.

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 31 ways as a sum of consecutive naturals, for example, 493124 + ... + 493296.

It is an arithmetic number, because the mean of its divisors is an integer number (2618352).

Almost surely, 285325330 is an apocalyptic number.

85325330 is a deficient number, since it is larger than the sum of its proper divisors (82249198).

85325330 is a wasteful number, since it uses less digits than its factorization.

85325330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 85325330 is about 9237.1711037525. The cubic root of 85325330 is about 440.2432023262.

Adding to 85325330 its reverse (3352358), we get a palindrome (88677688).

The spelling of 85325330 in words is "eighty-five million, three hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 31 37 43 62 74 86 155 173 185 215 310 346 370 430 865 1147 1333 1591 1730 2294 2666 3182 5363 5735 6401 6665 7439 7955 10726 11470 12802 13330 14878 15910 26815 32005 37195 49321 53630 64010 74390 98642 198431 230609 246605 275243 396862 461218 493210 550486 992155 1153045 1376215 1984310 2306090 2752430 8532533 17065066 42662665 85325330