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86101317 = 3261156833
BaseRepresentation
bin1010010000111…
…00110101000101
320000000101210200
411020130311011
5134020220232
612313241113
72063564151
oct510346505
9200011720
1086101317
1144669215
1224a03199
1314ab8533
14b614061
15785b77c
hex521cd45

86101317 has 12 divisors (see below), whose sum is σ = 126408204. Its totient is φ = 56459520.

The previous prime is 86101303. The next prime is 86101339. The reversal of 86101317 is 71310168.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 77422401 = 2946^2 + 8799^2 .

It is not a de Polignac number, because 86101317 - 220 = 85052741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86101387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77868 + ... + 78965.

It is an arithmetic number, because the mean of its divisors is an integer number (10534017).

Almost surely, 286101317 is an apocalyptic number.

It is an amenable number.

86101317 is a deficient number, since it is larger than the sum of its proper divisors (40306887).

86101317 is a wasteful number, since it uses less digits than its factorization.

86101317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156900 (or 156897 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 86101317 is about 9279.0795340917. The cubic root of 86101317 is about 441.5737668776.

The spelling of 86101317 in words is "eighty-six million, one hundred one thousand, three hundred seventeen".

Divisors: 1 3 9 61 183 549 156833 470499 1411497 9566813 28700439 86101317