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86392345 = 5134728279
BaseRepresentation
bin1010010011000…
…11111000011001
320000120012000111
411021203320121
5134104023340
612323404321
72066215504
oct511437031
9200505014
1086392345
1144847936
1224b236a1
1314b8ab40
14b68c13b
1578b7aea
hex5263e19

86392345 has 16 divisors (see below), whose sum is σ = 114024960. Its totient is φ = 62437824.

The previous prime is 86392333. The next prime is 86392387. The reversal of 86392345 is 54329368.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86392345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86392298 and 86392307.

It is an unprimeable number.

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, 11085 + ... + 17194.

It is an arithmetic number, because the mean of its divisors is an integer number (7126560).

Almost surely, 286392345 is an apocalyptic number.

It is an amenable number.

86392345 is a deficient number, since it is larger than the sum of its proper divisors (27632615).

86392345 is a wasteful number, since it uses less digits than its factorization.

86392345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28344.

The product of its digits is 155520, while the sum is 40.

The square root of 86392345 is about 9294.7482483390. The cubic root of 86392345 is about 442.0707233118.

The spelling of 86392345 in words is "eighty-six million, three hundred ninety-two thousand, three hundred forty-five".

Divisors: 1 5 13 47 65 235 611 3055 28279 141395 367627 1329113 1838135 6645565 17278469 86392345