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86238394 = 2112367971
BaseRepresentation
bin1010010001111…
…10010010111010
320000021100211121
411020332102322
5134034112034
612320215454
72065004614
oct510762272
9200240747
1086238394
1144752200
1224a6a58a
1314b35a48
14b64bdb4
1578871b4
hex523e4ba

86238394 has 24 divisors (see below), whose sum is σ = 142720704. Its totient is φ = 39052200.

The previous prime is 86238389. The next prime is 86238401. The reversal of 86238394 is 49383268.

It is a self number, because there is not a number n which added to its sum of digits gives 86238394.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88329 + ... + 89299.

It is an arithmetic number, because the mean of its divisors is an integer number (5946696).

Almost surely, 286238394 is an apocalyptic number.

86238394 is a deficient number, since it is larger than the sum of its proper divisors (56482310).

86238394 is a wasteful number, since it uses less digits than its factorization.

86238394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1351 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 86238394 is about 9286.4629434462. The cubic root of 86238394 is about 441.8079774403.

The spelling of 86238394 in words is "eighty-six million, two hundred thirty-eight thousand, three hundred ninety-four".

Divisors: 1 2 11 22 121 242 367 734 971 1942 4037 8074 10681 21362 44407 88814 117491 234982 356357 712714 3919927 7839854 43119197 86238394