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86320101 = 3717241793
BaseRepresentation
bin1010010010100…
…10001111100101
320000102111220210
411021102033211
5134044220401
612322050033
72065465050
oct511221745
9200374823
1086320101
11447a862a
1224aa9919
1314b63caa
14b66da97
1578a14d6
hex52523e5

86320101 has 16 divisors (see below), whose sum is σ = 139273344. Its totient is φ = 46424064.

The previous prime is 86320099. The next prime is 86320103. The reversal of 86320101 is 10102368.

It is an interprime number because it is at equal distance from previous prime (86320099) and next prime (86320103).

It is not a de Polignac number, because 86320101 - 21 = 86320099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86320103) 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 15 ways as a sum of consecutive naturals, for example, 120540 + ... + 121253.

It is an arithmetic number, because the mean of its divisors is an integer number (8704584).

Almost surely, 286320101 is an apocalyptic number.

It is an amenable number.

86320101 is a deficient number, since it is larger than the sum of its proper divisors (52953243).

86320101 is a wasteful number, since it uses less digits than its factorization.

86320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241820.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 86320101 is about 9290.8611549199. The cubic root of 86320101 is about 441.9474644602.

Adding to 86320101 its reverse (10102368), we get a palindrome (96422469).

The spelling of 86320101 in words is "eighty-six million, three hundred twenty thousand, one hundred one".

Divisors: 1 3 7 17 21 51 119 357 241793 725379 1692551 4110481 5077653 12331443 28773367 86320101