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89182801 = 294017669
BaseRepresentation
bin1010101000011…
…01001001010001
320012210221210201
411110031021101
5140312322201
612503255201
72132020111
oct524151121
9205727721
1089182801
11463833a4
1225a4a501
1315626cb6
14bbb7041
157c69801
hex550d251

89182801 has 8 divisors (see below), whose sum is σ = 92500200. Its totient is φ = 85881600.

The previous prime is 89182787. The next prime is 89182811. The reversal of 89182801 is 10828198.

It can be written as a sum of positive squares in 4 ways, for example, as 65221776 + 23961025 = 8076^2 + 4895^2 .

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 89182801 - 213 = 89174609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89182811) 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, 7795 + ... + 15463.

It is an arithmetic number, because the mean of its divisors is an integer number (11562525).

Almost surely, 289182801 is an apocalyptic number.

It is an amenable number.

89182801 is a deficient number, since it is larger than the sum of its proper divisors (3317399).

89182801 is a wasteful number, since it uses less digits than its factorization.

89182801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8099.

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 89182801 is about 9443.6645959077. The cubic root of 89182801 is about 446.7799783685.

The spelling of 89182801 in words is "eighty-nine million, one hundred eighty-two thousand, eight hundred one".

Divisors: 1 29 401 7669 11629 222401 3075269 89182801