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85259672 = 23311272707
BaseRepresentation
bin1010001010011…
…11010110011000
312221102122021122
411011033112120
5133311302142
612243224412
72053460321
oct505172630
9187378248
1085259672
1144143943
1224678108
1314882414
14b475448
1577421d2
hex514f598

85259672 has 32 divisors (see below), whose sum is σ = 166379520. Its totient is φ = 40914720.

The previous prime is 85259659. The next prime is 85259687. The reversal of 85259672 is 27695258.

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 7 ways as a sum of consecutive naturals, for example, 30143 + ... + 32849.

It is an arithmetic number, because the mean of its divisors is an integer number (5199360).

Almost surely, 285259672 is an apocalyptic number.

It is an amenable number.

85259672 is a deficient number, since it is larger than the sum of its proper divisors (81119848).

85259672 is a wasteful number, since it uses less digits than its factorization.

85259672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871 (or 2867 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 85259672 is about 9233.6164096198. The cubic root of 85259672 is about 440.1302506950.

The spelling of 85259672 in words is "eighty-five million, two hundred fifty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 31 62 124 127 248 254 508 1016 2707 3937 5414 7874 10828 15748 21656 31496 83917 167834 335668 343789 671336 687578 1375156 2750312 10657459 21314918 42629836 85259672