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85335950 = 2527261571
BaseRepresentation
bin1010001011000…
…01111110001110
312221120111220202
411011201332032
5133321222300
612245013502
72054225600
oct505417616
9187514822
1085335950
1144196187
12246b4292
13148ab05b
14b495170
157759ad5
hex5161f8e

85335950 has 72 divisors (see below), whose sum is σ = 187994664. Its totient is φ = 28728000.

The previous prime is 85335947. The next prime is 85335961. The reversal of 85335950 is 5953358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 149165 + ... + 149735.

It is an arithmetic number, because the mean of its divisors is an integer number (2611037).

Almost surely, 285335950 is an apocalyptic number.

85335950 is an abundant number, since it is smaller than the sum of its proper divisors (102658714).

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

85335950 is a wasteful number, since it uses less digits than its factorization.

85335950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 85335950 is about 9237.7459371862. The cubic root of 85335950 is about 440.2614664957.

The spelling of 85335950 in words is "eighty-five million, three hundred thirty-five thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 61 70 98 122 175 245 305 350 427 490 571 610 854 1142 1225 1525 2135 2450 2855 2989 3050 3997 4270 5710 5978 7994 10675 14275 14945 19985 21350 27979 28550 29890 34831 39970 55958 69662 74725 99925 139895 149450 174155 199850 243817 279790 348310 487634 699475 870775 1219085 1398950 1706719 1741550 2438170 3413438 6095425 8533595 12190850 17067190 42667975 85335950