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86355073 = 7531371699
BaseRepresentation
bin1010010010110…
…10110010000001
320000111021220001
411021122302001
5134101330243
612322520001
72066002030
oct511326201
9200437801
1086355073
1144821932
1224b06001
1314b76b9c
14b67c717
1578aba4d
hex525ac81

86355073 has 16 divisors (see below), whose sum is σ = 101347200. Its totient is φ = 72049536.

The previous prime is 86355067. The next prime is 86355079. The reversal of 86355073 is 37055368.

It is an interprime number because it is at equal distance from previous prime (86355067) and next prime (86355079).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86355073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86355079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49978 + ... + 51676.

It is an arithmetic number, because the mean of its divisors is an integer number (6334200).

Almost surely, 286355073 is an apocalyptic number.

It is an amenable number.

86355073 is a deficient number, since it is larger than the sum of its proper divisors (14992127).

86355073 is a wasteful number, since it uses less digits than its factorization.

86355073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 86355073 is about 9292.7430288371. The cubic root of 86355073 is about 442.0071404018.

The spelling of 86355073 in words is "eighty-six million, three hundred fifty-five thousand, seventy-three".

Divisors: 1 7 53 137 371 959 1699 7261 11893 50827 90047 232763 630329 1629341 12336439 86355073