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89230343 = 109859953
BaseRepresentation
bin1010101000110…
…00110000000111
320012220101000112
411110120300013
5140320332333
612504303235
72132305526
oct524306007
9205811015
1089230343
1146406094
1225a71b1b
1315642827
14bbca4bd
157c78948
hex5518c07

89230343 has 8 divisors (see below), whose sum is σ = 90248400. Its totient is φ = 88216128.

The previous prime is 89230333. The next prime is 89230357. The reversal of 89230343 is 34303298.

It is a happy number.

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 89230343 - 210 = 89229319 is a prime.

It is a super-2 number, since 2×892303432 = 15924108223795298, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89230333) 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, 93155 + ... + 94107.

It is an arithmetic number, because the mean of its divisors is an integer number (11281050).

Almost surely, 289230343 is an apocalyptic number.

89230343 is a deficient number, since it is larger than the sum of its proper divisors (1018057).

89230343 is a wasteful number, since it uses less digits than its factorization.

89230343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 89230343 is about 9446.1813977924. The cubic root of 89230343 is about 446.8593548111.

The spelling of 89230343 in words is "eighty-nine million, two hundred thirty thousand, three hundred forty-three".

Divisors: 1 109 859 953 93631 103877 818627 89230343