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89300 = 22521947
BaseRepresentation
bin10101110011010100
311112111102
4111303110
510324200
61525232
7521231
oct256324
9145442
1089300
1161102
1243818
1331853
1424788
151b6d5
hex15cd4

89300 has 36 divisors (see below), whose sum is σ = 208320. Its totient is φ = 33120.

The previous prime is 89293. The next prime is 89303. The reversal of 89300 is 398.

89300 = T33 + T34 + ... + T82.

89300 = 82 + 92 + ... + 642.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89303) 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, 1877 + ... + 1923.

289300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104160).

89300 is an abundant number, since it is smaller than the sum of its proper divisors (119020).

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

89300 is a wasteful number, since it uses less digits than its factorization.

89300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 89300 is about 298.8310559497. The cubic root of 89300 is about 44.6975603705.

89300 divided by its sum of digits (20) gives a triangular number (4465 = T94).

Adding to 89300 its reverse (398), we get a palindrome (89698).

The spelling of 89300 in words is "eighty-nine thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 47 50 76 94 95 100 188 190 235 380 470 475 893 940 950 1175 1786 1900 2350 3572 4465 4700 8930 17860 22325 44650 89300