Base | Representation |
---|---|
bin | 101110010010101… |
… | …1101010001100000 |
3 | 11000020211222201100 |
4 | 1130211131101200 |
5 | 11140122314404 |
6 | 414045034400 |
7 | 53331012534 |
oct | 13445352140 |
9 | 4006758640 |
10 | 1553323104 |
11 | 7278a0703 |
12 | 374255a00 |
13 | 1b9a720c8 |
14 | 10a423bc4 |
15 | 9157dd39 |
hex | 5c95d460 |
1553323104 has 72 divisors (see below), whose sum is σ = 4428398520. Its totient is φ = 516469248.
The previous prime is 1553323103. The next prime is 1553323111. The reversal of 1553323104 is 4013233551.
1553323104 is a `hidden beast` number, since 1 + 5 + 533 + 23 + 104 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1553323103) 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, 111199 + ... + 124385.
It is an arithmetic number, because the mean of its divisors is an integer number (61505535).
Almost surely, 21553323104 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 1553323104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2214199260).
1553323104 is an abundant number, since it is smaller than the sum of its proper divisors (2875075416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1553323104 is a wasteful number, since it uses less digits than its factorization.
1553323104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13612 (or 13601 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 1553323104 is about 39412.2202368758. The cubic root of 1553323104 is about 1158.1209928433.
Adding to 1553323104 its reverse (4013233551), we get a palindrome (5566556655).
The spelling of 1553323104 in words is "one billion, five hundred fifty-three million, three hundred twenty-three thousand, one hundred four".
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