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86199803 = 299533119
BaseRepresentation
bin1010010001101…
…00110111111011
320000012101220022
411020310313323
5134031343203
612315321055
72064454244
oct510646773
9200171808
1086199803
1144726208
1224a5018b
1314b21301
14b63bccb
15787aa38
hex5234dfb

86199803 has 8 divisors (see below), whose sum is σ = 89294400. Its totient is φ = 83113408.

The previous prime is 86199781. The next prime is 86199811. The reversal of 86199803 is 30899168.

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 86199803 - 216 = 86134267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86190803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26078 + ... + 29196.

It is an arithmetic number, because the mean of its divisors is an integer number (11161800).

Almost surely, 286199803 is an apocalyptic number.

86199803 is a deficient number, since it is larger than the sum of its proper divisors (3094597).

86199803 is a wasteful number, since it uses less digits than its factorization.

86199803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 86199803 is about 9284.3849015430. The cubic root of 86199803 is about 441.7420657478.

The spelling of 86199803 in words is "eighty-six million, one hundred ninety-nine thousand, eight hundred three".

Divisors: 1 29 953 3119 27637 90451 2972407 86199803