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86988801 = 337797673
BaseRepresentation
bin1010010111101…
…01100000000001
320001200111012110
411023311200001
5134232120201
612344245533
72104251444
oct513654001
9201614173
1086988801
1145114a79
12251708a9
1315039483
14b7a565b
1579846d6
hex52f5801

86988801 has 8 divisors (see below), whose sum is σ = 116030880. Its totient is φ = 57969632.

The previous prime is 86988793. The next prime is 86988817. The reversal of 86988801 is 10888968.

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 86988801 - 23 = 86988793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86988301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7501 + ... + 15173.

It is an arithmetic number, because the mean of its divisors is an integer number (14503860).

Almost surely, 286988801 is an apocalyptic number.

It is an amenable number.

86988801 is a deficient number, since it is larger than the sum of its proper divisors (29042079).

86988801 is a wasteful number, since it uses less digits than its factorization.

86988801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455.

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 86988801 is about 9326.7787043545. The cubic root of 86988801 is about 443.0857485940.

The spelling of 86988801 in words is "eighty-six million, nine hundred eighty-eight thousand, eight hundred one".

Divisors: 1 3 3779 7673 11337 23019 28996267 86988801