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89354297 = 372414981
BaseRepresentation
bin1010101001101…
…11000000111001
320020010200001102
411110313000321
5140333314142
612511101145
72133333104
oct524670071
9206120042
1089354297
114649022a
1225b117b5
1315687086
14bc1d73b
157ca0532
hex5537039

89354297 has 4 divisors (see below), whose sum is σ = 91769316. Its totient is φ = 86939280.

The previous prime is 89354267. The next prime is 89354299. The reversal of 89354297 is 79245398.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66275881 + 23078416 = 8141^2 + 4804^2 .

It is a cyclic number.

It is not a de Polignac number, because 89354297 - 210 = 89353273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89354299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207454 + ... + 1207527.

It is an arithmetic number, because the mean of its divisors is an integer number (22942329).

Almost surely, 289354297 is an apocalyptic number.

It is an amenable number.

89354297 is a deficient number, since it is larger than the sum of its proper divisors (2415019).

89354297 is a wasteful number, since it uses less digits than its factorization.

89354297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415018.

The product of its digits is 544320, while the sum is 47.

The square root of 89354297 is about 9452.7401847295. The cubic root of 89354297 is about 447.0661767438.

The spelling of 89354297 in words is "eighty-nine million, three hundred fifty-four thousand, two hundred ninety-seven".

Divisors: 1 37 2414981 89354297