Base | Representation |
---|---|
bin | 1101000000100… |
… | …0000110010001 |
3 | 10210122220001012 |
4 | 3100020012101 |
5 | 102431342441 |
6 | 5225220305 |
7 | 1231513331 |
oct | 320100621 |
9 | 123586035 |
10 | 54559121 |
11 | 28885091 |
12 | 16331695 |
13 | b3c3606 |
14 | 73630c1 |
15 | 4bca9eb |
hex | 3408191 |
54559121 has 4 divisors (see below), whose sum is σ = 56440500. Its totient is φ = 52677744.
The previous prime is 54559111. The next prime is 54559123. The reversal of 54559121 is 12195545.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 24364096 + 30195025 = 4936^2 + 5495^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54559121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54559123) 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, 940646 + ... + 940703.
It is an arithmetic number, because the mean of its divisors is an integer number (14110125).
Almost surely, 254559121 is an apocalyptic number.
It is an amenable number.
54559121 is a deficient number, since it is larger than the sum of its proper divisors (1881379).
54559121 is a wasteful number, since it uses less digits than its factorization.
54559121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1881378.
The product of its digits is 9000, while the sum is 32.
The square root of 54559121 is about 7386.4146241597. The cubic root of 54559121 is about 379.2763721895.
The spelling of 54559121 in words is "fifty-four million, five hundred fifty-nine thousand, one hundred twenty-one".
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