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86613883 = 2325714653
BaseRepresentation
bin1010010100110…
…01111101111011
320000222102220121
411022121331323
5134133121013
612332234111
72101130416
oct512317573
9200872817
1086613883
1144989324
122500b937
1314c37925
14b708b7d
15790d58d
hex5299f7b

86613883 has 8 divisors (see below), whose sum is σ = 90737568. Its totient is φ = 82520064.

The previous prime is 86613881. The next prime is 86613889. The reversal of 86613883 is 38831668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86613883 - 21 = 86613881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86613881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416 + ... + 13237.

It is an arithmetic number, because the mean of its divisors is an integer number (11342196).

Almost surely, 286613883 is an apocalyptic number.

86613883 is a deficient number, since it is larger than the sum of its proper divisors (4123685).

86613883 is a wasteful number, since it uses less digits than its factorization.

86613883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14933.

The product of its digits is 165888, while the sum is 43.

The square root of 86613883 is about 9306.6579930714. The cubic root of 86613883 is about 442.4482716937.

It can be divided in two parts, 8661 and 3883, that added together give a square (12544 = 1122).

The spelling of 86613883 in words is "eighty-six million, six hundred thirteen thousand, eight hundred eighty-three".

Divisors: 1 23 257 5911 14653 337019 3765821 86613883