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85763250 = 2325347811
BaseRepresentation
bin1010001110010…
…10010010110010
312222101020001200
411013022102302
5133423411000
612302112030
72060655426
oct507122262
9188336050
1085763250
1144458221
122487b616
13149ca6b1
14b566b86
1577e1500
hex51ca4b2

85763250 has 96 divisors (see below), whose sum is σ = 237129984. Its totient is φ = 22356000.

The previous prime is 85763239. The next prime is 85763263. The reversal of 85763250 is 5236758.

85763250 is a `hidden beast` number, since 8 + 576 + 32 + 50 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105345 + ... + 106155.

It is an arithmetic number, because the mean of its divisors is an integer number (2470104).

Almost surely, 285763250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85763250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118564992).

85763250 is an abundant number, since it is smaller than the sum of its proper divisors (151366734).

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

85763250 is a wasteful number, since it uses less digits than its factorization.

85763250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 85763250 is about 9260.8449938437. The cubic root of 85763250 is about 440.9950791559.

The spelling of 85763250 in words is "eighty-five million, seven hundred sixty-three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 47 50 75 90 94 125 141 150 225 235 250 282 375 423 450 470 705 750 811 846 1125 1175 1410 1622 2115 2250 2350 2433 3525 4055 4230 4866 5875 7050 7299 8110 10575 11750 12165 14598 17625 20275 21150 24330 35250 36495 38117 40550 52875 60825 72990 76234 101375 105750 114351 121650 182475 190585 202750 228702 304125 343053 364950 381170 571755 608250 686106 912375 952925 1143510 1715265 1824750 1905850 2858775 3430530 4764625 5717550 8576325 9529250 14293875 17152650 28587750 42881625 85763250