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85447062 = 2351091613
BaseRepresentation
bin1010001011111…
…01000110010110
312221210011100000
411011331012112
5133333301222
612251232130
72055200541
oct505750626
9187704300
1085447062
1144261708
1224748646
13149197bc
14b4c3858
15777c9ac
hex517d196

85447062 has 48 divisors (see below), whose sum is σ = 193873680. Its totient is φ = 28203552.

The previous prime is 85447057. The next prime is 85447099. The reversal of 85447062 is 26074458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52168 + ... + 53780.

It is an arithmetic number, because the mean of its divisors is an integer number (4039035).

Almost surely, 285447062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85447062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96936840).

85447062 is an abundant number, since it is smaller than the sum of its proper divisors (108426618).

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

85447062 is a wasteful number, since it uses less digits than its factorization.

85447062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 85447062 is about 9243.7580020249. The cubic root of 85447062 is about 440.4524649982.

The spelling of 85447062 in words is "eighty-five million, four hundred forty-seven thousand, sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 109 162 218 243 327 486 654 981 1613 1962 2943 3226 4839 5886 8829 9678 14517 17658 26487 29034 43551 52974 87102 130653 175817 261306 351634 391959 527451 783918 1054902 1582353 3164706 4747059 9494118 14241177 28482354 42723531 85447062