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85796250 = 2354137167
BaseRepresentation
bin1010001110100…
…10010110011010
312222102220022220
411013102112122
5133430440000
612302524510
72061153561
oct507222632
9188386286
1085796250
114447aaa1
1224896736
1314a0c717
14b574bd8
1577eb1a0
hex51d259a

85796250 has 80 divisors (see below), whose sum is σ = 217280448. Its totient is φ = 22576000.

The previous prime is 85796201. The next prime is 85796257. The reversal of 85796250 is 5269758.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85796257) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 513667 + ... + 513833.

Almost surely, 285796250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85796250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108640224).

85796250 is an abundant number, since it is smaller than the sum of its proper divisors (131484198).

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

85796250 is a wasteful number, since it uses less digits than its factorization.

85796250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 85796250 is about 9262.6265173546. The cubic root of 85796250 is about 441.0516339602.

The spelling of 85796250 in words is "eighty-five million, seven hundred ninety-six thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 137 150 167 250 274 334 375 411 501 625 685 750 822 835 1002 1250 1370 1670 1875 2055 2505 3425 3750 4110 4175 5010 6850 8350 10275 12525 17125 20550 20875 22879 25050 34250 41750 45758 51375 62625 68637 85625 102750 104375 114395 125250 137274 171250 208750 228790 256875 313125 343185 513750 571975 626250 686370 1143950 1715925 2859875 3431850 5719750 8579625 14299375 17159250 28598750 42898125 85796250