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89868297 = 3264711317
BaseRepresentation
bin1010101101101…
…00100000001001
320021002210010110
411112310200021
5141001241142
612530104533
72140603461
oct526644011
9207083113
1089868297
1146801422
122611b149
131580700c
14bd14ba1
157d5299c
hex55b4809

89868297 has 8 divisors (see below), whose sum is σ = 119880256. Its totient is φ = 59884272.

The previous prime is 89868293. The next prime is 89868299. The reversal of 89868297 is 79286898.

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

It is not a de Polignac number, because 89868297 - 22 = 89868293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89868293) 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, 2283 + ... + 13599.

It is an arithmetic number, because the mean of its divisors is an integer number (14985032).

Almost surely, 289868297 is an apocalyptic number.

It is an amenable number.

89868297 is a deficient number, since it is larger than the sum of its proper divisors (30011959).

89868297 is a wasteful number, since it uses less digits than its factorization.

89868297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13967.

The product of its digits is 3483648, while the sum is 57.

The square root of 89868297 is about 9479.8890816296. The cubic root of 89868297 is about 447.9217699951.

The spelling of 89868297 in words is "eighty-nine million, eight hundred sixty-eight thousand, two hundred ninety-seven".

Divisors: 1 3 2647 7941 11317 33951 29956099 89868297