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89230 = 258923
BaseRepresentation
bin10101110010001110
311112101211
4111302032
510323410
61525034
7521101
oct256216
9145354
1089230
1161049
124377a
13317cb
1424738
151b68a
hex15c8e

89230 has 8 divisors (see below), whose sum is σ = 160632. Its totient is φ = 35688.

The previous prime is 89227. The next prime is 89231. The reversal of 89230 is 3298.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4452 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (20079).

289230 is an apocalyptic number.

89230 is a deficient number, since it is larger than the sum of its proper divisors (71402).

89230 is a wasteful number, since it uses less digits than its factorization.

89230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8930.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 89230 is about 298.7139099540. The cubic root of 89230 is about 44.6858782237.

The spelling of 89230 in words is "eighty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 8923 17846 44615 89230