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86100807 = 3132207713
BaseRepresentation
bin1010010000111…
…00101101000111
320000000101002210
411020130231013
5134020211212
612313234503
72063562522
oct510345507
9200011083
1086100807
11446688a1
1224a02a33
1314ab8230
14b613bb9
15785b53c
hex521cb47

86100807 has 8 divisors (see below), whose sum is σ = 123631984. Its totient is φ = 52985088.

The previous prime is 86100803. The next prime is 86100809. The reversal of 86100807 is 70800168.

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

It is not a de Polignac number, because 86100807 - 22 = 86100803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86100803) 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, 1103818 + ... + 1103895.

It is an arithmetic number, because the mean of its divisors is an integer number (15453998).

Almost surely, 286100807 is an apocalyptic number.

86100807 is a deficient number, since it is larger than the sum of its proper divisors (37531177).

86100807 is a wasteful number, since it uses less digits than its factorization.

86100807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207729.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 86100807 is about 9279.0520528770. The cubic root of 86100807 is about 441.5728950246.

The spelling of 86100807 in words is "eighty-six million, one hundred thousand, eight hundred seven".

Divisors: 1 3 13 39 2207713 6623139 28700269 86100807