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86483215 = 5713214621
BaseRepresentation
bin1010010011110…
…10000100001111
320000201210200001
411021322010033
5134114430330
612325345131
72100044440
oct511720417
9200653601
1086483215
11448aa135
1224b681a7
1314bc0300
14b6b32c7
1578d49ca
hex527a10f

86483215 has 24 divisors (see below), whose sum is σ = 128439648. Its totient is φ = 54737280.

The previous prime is 86483213. The next prime is 86483239. The reversal of 86483215 is 51238468.

It is a happy number.

It is not a de Polignac number, because 86483215 - 21 = 86483213 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 (86483213) 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 23 ways as a sum of consecutive naturals, for example, 1396 + ... + 13225.

It is an arithmetic number, because the mean of its divisors is an integer number (5351652).

Almost surely, 286483215 is an apocalyptic number.

86483215 is a deficient number, since it is larger than the sum of its proper divisors (41956433).

86483215 is a wasteful number, since it uses less digits than its factorization.

86483215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14659 (or 14646 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 86483215 is about 9299.6352078993. The cubic root of 86483215 is about 442.2256633146.

The spelling of 86483215 in words is "eighty-six million, four hundred eighty-three thousand, two hundred fifteen".

Divisors: 1 5 7 13 35 65 91 169 455 845 1183 5915 14621 73105 102347 190073 511735 950365 1330511 2470949 6652555 12354745 17296643 86483215