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85052750 = 253340211
BaseRepresentation
bin1010001000111…
…00110101001110
312221001010102212
411010130311032
5133233142000
612234550422
72051636126
oct504346516
9187033385
1085052750
1144012432
1224598412
131480c193
14b41dc86
157700c35
hex511cd4e

85052750 has 16 divisors (see below), whose sum is σ = 159219216. Its totient is φ = 34021000.

The previous prime is 85052741. The next prime is 85052771. The reversal of 85052750 is 5725058.

It is a happy number.

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, 169856 + ... + 170355.

It is an arithmetic number, because the mean of its divisors is an integer number (9951201).

Almost surely, 285052750 is an apocalyptic number.

85052750 is a deficient number, since it is larger than the sum of its proper divisors (74166466).

85052750 is a wasteful number, since it uses less digits than its factorization.

85052750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340228 (or 340218 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 85052750 is about 9222.4047840029. The cubic root of 85052750 is about 439.7739024329.

The spelling of 85052750 in words is "eighty-five million, fifty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 340211 680422 1701055 3402110 8505275 17010550 42526375 85052750