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85950250 = 253343801
BaseRepresentation
bin1010001111101…
…11111100101010
312222201201120121
411013313330222
5134000402000
612310113454
72062364551
oct507677452
9188651517
1085950250
1144575771
122494b88a
1314a64849
14b5b4d98
15782bb1a
hex51f7f2a

85950250 has 16 divisors (see below), whose sum is σ = 160899336. Its totient is φ = 34380000.

The previous prime is 85950239. The next prime is 85950269. The reversal of 85950250 is 5205958.

It can be written as a sum of positive squares in 4 ways, for example, as 3485689 + 82464561 = 1867^2 + 9081^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 171651 + ... + 172150.

Almost surely, 285950250 is an apocalyptic number.

85950250 is a deficient number, since it is larger than the sum of its proper divisors (74949086).

85950250 is a wasteful number, since it uses less digits than its factorization.

85950250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343818 (or 343808 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 85950250 is about 9270.9357672244. The cubic root of 85950250 is about 441.3153648081.

The spelling of 85950250 in words is "eighty-five million, nine hundred fifty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 343801 687602 1719005 3438010 8595025 17190050 42975125 85950250