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86347413 = 3229477039
BaseRepresentation
bin1010010010110…
…00111010010101
320000110220101100
411021120322111
5134101104123
612322420313
72065640505
oct511307225
9200426340
1086347413
11448170a9
1224b01699
1314b73559
14b679a05
1578a9643
hex5258e95

86347413 has 24 divisors (see below), whose sum is σ = 131788800. Its totient is φ = 54389664.

The previous prime is 86347411. The next prime is 86347421. The reversal of 86347413 is 31474368.

86347413 is a `hidden beast` number, since 8 + 634 + 7 + 4 + 13 = 666.

It is not a de Polignac number, because 86347413 - 21 = 86347411 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86347411) 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, 8748 + ... + 15786.

It is an arithmetic number, because the mean of its divisors is an integer number (5491200).

Almost surely, 286347413 is an apocalyptic number.

It is an amenable number.

86347413 is a deficient number, since it is larger than the sum of its proper divisors (45441387).

86347413 is a wasteful number, since it uses less digits than its factorization.

86347413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7121 (or 7118 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 86347413 is about 9292.3308701316. The cubic root of 86347413 is about 441.9940708172.

The spelling of 86347413 in words is "eighty-six million, three hundred forty-seven thousand, four hundred thirteen".

Divisors: 1 3 9 29 47 87 141 261 423 1363 4089 7039 12267 21117 63351 204131 330833 612393 992499 1837179 2977497 9594157 28782471 86347413