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85150748 = 2230769341
BaseRepresentation
bin1010001001101…
…00110000011100
312221020002212102
411010310300130
5133244310443
612241024232
72052524624
oct504646034
9187202772
1085150748
114407a021
1224625078
1314844977
14b447884
15771ecb8
hex5134c1c

85150748 has 12 divisors (see below), whose sum is σ = 149501352. Its totient is φ = 42436080.

The previous prime is 85150729. The next prime is 85150753. The reversal of 85150748 is 84705158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33443 + ... + 35898.

It is an arithmetic number, because the mean of its divisors is an integer number (12458446).

Almost surely, 285150748 is an apocalyptic number.

It is an amenable number.

85150748 is a deficient number, since it is larger than the sum of its proper divisors (64350604).

85150748 is a wasteful number, since it uses less digits than its factorization.

85150748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69652 (or 69650 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 85150748 is about 9227.7162938617. The cubic root of 85150748 is about 439.9427404827.

The spelling of 85150748 in words is "eighty-five million, one hundred fifty thousand, seven hundred forty-eight".

Divisors: 1 2 4 307 614 1228 69341 138682 277364 21287687 42575374 85150748