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86100101 = 2929310133
BaseRepresentation
bin1010010000111…
…00100010000101
320000000100010122
411020130202011
5134020200401
612313231325
72063560463
oct510344205
9200010118
1086100101
114466830a
1224a02545
1314ab7b09
14b613833
15785b21b
hex521c885

86100101 has 8 divisors (see below), whose sum is σ = 89381880. Its totient is φ = 82839232.

The previous prime is 86100089. The next prime is 86100103. The reversal of 86100101 is 10100168.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47969476 + 38130625 = 6926^2 + 6175^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86100101 - 222 = 81905797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86100103) 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, 3431 + ... + 13563.

It is an arithmetic number, because the mean of its divisors is an integer number (11172735).

Almost surely, 286100101 is an apocalyptic number.

It is an amenable number.

86100101 is a deficient number, since it is larger than the sum of its proper divisors (3281779).

86100101 is a wasteful number, since it uses less digits than its factorization.

86100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10455.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 86100101 is about 9279.0140101198. The cubic root of 86100101 is about 441.5716881009.

Adding to 86100101 its reverse (10100168), we get a palindrome (96200269).

The spelling of 86100101 in words is "eighty-six million, one hundred thousand, one hundred one".

Divisors: 1 29 293 8497 10133 293857 2968969 86100101