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86089513 = 17191791489
BaseRepresentation
bin1010010000110…
…01111100101001
312222222210121111
411020121330221
5134014331023
612313110321
72063514556
oct510317451
9188883544
1086089513
1144660364
12249b83a1
1314ab3053
14b60da2d
15785800d
hex5219f29

86089513 has 16 divisors (see below), whose sum is σ = 96552000. Its totient is φ = 76280832.

The previous prime is 86089499. The next prime is 86089579. The reversal of 86089513 is 31598068.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86089513 - 25 = 86089481 is a prime.

It is a super-2 number, since 2×860895132 = 14822808497154338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86089613) 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, 57073 + ... + 58561.

It is an arithmetic number, because the mean of its divisors is an integer number (6034500).

Almost surely, 286089513 is an apocalyptic number.

It is an amenable number.

86089513 is a deficient number, since it is larger than the sum of its proper divisors (10462487).

86089513 is a wasteful number, since it uses less digits than its factorization.

86089513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 86089513 is about 9278.4434578220. The cubic root of 86089513 is about 441.5535868728.

The spelling of 86089513 in words is "eighty-six million, eighty-nine thousand, five hundred thirteen".

Divisors: 1 17 19 179 323 1489 3043 3401 25313 28291 57817 266531 480947 4531027 5064089 86089513