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86850027 = 3211899857
BaseRepresentation
bin1010010110100…
…11100111101011
320001102102211200
411023103213223
5134213200102
612341255243
72103133035
oct513234753
9201372750
1086850027
114502a790
1225104523
1314cbb264
14b76ac55
15795851c
hex52d39eb

86850027 has 24 divisors (see below), whose sum is σ = 138406320. Its totient is φ = 52039680.

The previous prime is 86850019. The next prime is 86850037. The reversal of 86850027 is 72005868.

It is not a de Polignac number, because 86850027 - 23 = 86850019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86849973 and 86850000.

It is not an unprimeable number, because it can be changed into a prime (86850037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3883 + ... + 13739.

It is an arithmetic number, because the mean of its divisors is an integer number (5766930).

Almost surely, 286850027 is an apocalyptic number.

86850027 is a deficient number, since it is larger than the sum of its proper divisors (51556293).

86850027 is a wasteful number, since it uses less digits than its factorization.

86850027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9963 (or 9960 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 86850027 is about 9319.3361888066. The cubic root of 86850027 is about 442.8500036558.

The spelling of 86850027 in words is "eighty-six million, eight hundred fifty thousand, twenty-seven".

Divisors: 1 3 9 11 33 89 99 267 801 979 2937 8811 9857 29571 88713 108427 325281 877273 975843 2631819 7895457 9650003 28950009 86850027