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551104 = 2679109
BaseRepresentation
bin10000110100011000000
31000222222021
42012203000
5120113404
615451224
74453501
oct2064300
91028867
10551104
11347064
12226b14
13163ac8
14104ba8
15ad454
hex868c0

551104 has 28 divisors (see below), whose sum is σ = 1117600. Its totient is φ = 269568.

The previous prime is 551099. The next prime is 551107. The reversal of 551104 is 401155.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (551107) 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, 5002 + ... + 5110.

2551104 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 551104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558800).

551104 is an abundant number, since it is smaller than the sum of its proper divisors (566496).

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

551104 is a wasteful number, since it uses less digits than its factorization.

551104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 551104 is about 742.3637922205. The cubic root of 551104 is about 81.9869104627.

Adding to 551104 its reverse (401155), we get a palindrome (952259).

The spelling of 551104 in words is "five hundred fifty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 79 109 158 218 316 436 632 872 1264 1744 2528 3488 5056 6976 8611 17222 34444 68888 137776 275552 551104