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86333109 = 331928313
BaseRepresentation
bin1010010010101…
…01011010110101
320000110011202120
411021111122311
5134100124414
612322230153
72065551012
oct511253265
9200404676
1086333109
1144807385
1224ab5359
1314b69ba5
14b674709
1578a52a9
hex52556b5

86333109 has 8 divisors (see below), whose sum is σ = 118824192. Its totient is φ = 55698720.

The previous prime is 86333101. The next prime is 86333111. The reversal of 86333109 is 90133368.

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

It is not a de Polignac number, because 86333109 - 23 = 86333101 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 self number, because there is not a number n which added to its sum of digits gives 86333109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86333101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464064 + ... + 464249.

It is an arithmetic number, because the mean of its divisors is an integer number (14853024).

Almost surely, 286333109 is an apocalyptic number.

It is an amenable number.

86333109 is a deficient number, since it is larger than the sum of its proper divisors (32491083).

86333109 is a wasteful number, since it uses less digits than its factorization.

86333109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928347.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 86333109 is about 9291.5611712995. The cubic root of 86333109 is about 441.9696630899.

The spelling of 86333109 in words is "eighty-six million, three hundred thirty-three thousand, one hundred nine".

Divisors: 1 3 31 93 928313 2784939 28777703 86333109