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89060389 = 119778287
BaseRepresentation
bin1010100111011…
…11010000100101
320012120201212221
411103233100211
5140244413024
612500512341
72131000165
oct523572045
9205521787
1089060389
11462aa430
12259ab6b1
13155b3372
14bb845a5
157c433e4
hex54ef425

89060389 has 8 divisors (see below), whose sum is σ = 97267968. Its totient is φ = 80871360.

The previous prime is 89060381. The next prime is 89060423. The reversal of 89060389 is 98306098.

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 89060389 - 23 = 89060381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89060381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6604 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (12158496).

Almost surely, 289060389 is an apocalyptic number.

It is an amenable number.

89060389 is a deficient number, since it is larger than the sum of its proper divisors (8207579).

89060389 is a wasteful number, since it uses less digits than its factorization.

89060389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9275.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 89060389 is about 9437.1811999135. The cubic root of 89060389 is about 446.5754685594.

The spelling of 89060389 in words is "eighty-nine million, sixty thousand, three hundred eighty-nine".

Divisors: 1 11 977 8287 10747 91157 8096399 89060389