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85958350 = 2523155457
BaseRepresentation
bin1010001111110…
…01111011001110
312222202010200121
411013321323032
5134001131400
612310215154
72062430302
oct507717316
9188663617
1085958350
1144580865
12249544ba
1314a6843a
14b5b7d02
15782e21a
hex51f9ece

85958350 has 24 divisors (see below), whose sum is σ = 165043008. Its totient is φ = 33273600.

The previous prime is 85958329. The next prime is 85958357. The reversal of 85958350 is 5385958.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85958297 and 85958306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85958357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26179 + ... + 29278.

It is an arithmetic number, because the mean of its divisors is an integer number (6876792).

Almost surely, 285958350 is an apocalyptic number.

85958350 is a deficient number, since it is larger than the sum of its proper divisors (79084658).

85958350 is a wasteful number, since it uses less digits than its factorization.

85958350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55500 (or 55495 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 85958350 is about 9271.3726060384. The cubic root of 85958350 is about 441.3292276422.

The spelling of 85958350 in words is "eighty-five million, nine hundred fifty-eight thousand, three hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 155 310 775 1550 55457 110914 277285 554570 1386425 1719167 2772850 3438334 8595835 17191670 42979175 85958350