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86430093 = 3251114781
BaseRepresentation
bin1010010011011…
…01000110001101
320000122002210120
411021231012031
5134111230333
612324255153
72066433531
oct511550615
9200562716
1086430093
1144873232
1224b414b9
1314ba2089
14b69bbc1
1578c3db3
hex526d18d

86430093 has 8 divisors (see below), whose sum is σ = 115700256. Its totient is φ = 57390000.

The previous prime is 86430089. The next prime is 86430101. The reversal of 86430093 is 39003468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86430093 - 22 = 86430089 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86430013) 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 7 ways as a sum of consecutive naturals, for example, 56638 + ... + 58143.

It is an arithmetic number, because the mean of its divisors is an integer number (14462532).

Almost surely, 286430093 is an apocalyptic number.

It is an amenable number.

86430093 is a deficient number, since it is larger than the sum of its proper divisors (29270163).

86430093 is a wasteful number, since it uses less digits than its factorization.

86430093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115035.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 86430093 is about 9296.7786356350. The cubic root of 86430093 is about 442.1350996013.

The spelling of 86430093 in words is "eighty-six million, four hundred thirty thousand, ninety-three".

Divisors: 1 3 251 753 114781 344343 28810031 86430093