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89042300 = 22528571039
BaseRepresentation
bin1010100111010…
…10110101111100
320012112211001222
411103222311330
5140243323200
612500252512
72130563354
oct523526574
9205484058
1089042300
1146297886
12259a1138
13155a8069
14bb7bb64
157c3cd85
hex54ead7c

89042300 has 36 divisors (see below), whose sum is σ = 193633440. Its totient is φ = 35541120.

The previous prime is 89042273. The next prime is 89042309. The reversal of 89042300 is 324098.

It is a self number, because there is not a number n which added to its sum of digits gives 89042300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89042309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85181 + ... + 86219.

Almost surely, 289042300 is an apocalyptic number.

It is an amenable number.

89042300 is an abundant number, since it is smaller than the sum of its proper divisors (104591140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89042300 is a wasteful number, since it uses less digits than its factorization.

89042300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 89042300 is about 9436.2227612536. Note that the first 3 decimals coincide. The cubic root of 89042300 is about 446.5452319574.

Adding to 89042300 its reverse (324098), we get a palindrome (89366398).

The spelling of 89042300 in words is "eighty-nine million, forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 857 1039 1714 2078 3428 4156 4285 5195 8570 10390 17140 20780 21425 25975 42850 51950 85700 103900 890423 1780846 3561692 4452115 8904230 17808460 22260575 44521150 89042300