Base | Representation |
---|---|
bin | 1101001000000… |
… | …0000110110000 |
3 | 10211120212022210 |
4 | 3102000012300 |
5 | 103043110142 |
6 | 5243532120 |
7 | 1235631405 |
oct | 322000660 |
9 | 124525283 |
10 | 55050672 |
11 | 29090426 |
12 | 1652a040 |
13 | b536281 |
14 | 74502ac |
15 | 4c7649c |
hex | 34801b0 |
55050672 has 80 divisors (see below), whose sum is σ = 147768320. Its totient is φ = 17646336.
The previous prime is 55050647. The next prime is 55050679. The reversal of 55050672 is 27605055.
It is not an unprimeable number, because it can be changed into a prime (55050679) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246753 + ... + 246975.
It is an arithmetic number, because the mean of its divisors is an integer number (1847104).
Almost surely, 255050672 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 55050672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73884160).
55050672 is an abundant number, since it is smaller than the sum of its proper divisors (92717648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55050672 is a wasteful number, since it uses less digits than its factorization.
55050672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410 (or 404 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 30.
The square root of 55050672 is about 7419.6140061327. The cubic root of 55050672 is about 380.4120000505.
The spelling of 55050672 in words is "fifty-five million, fifty thousand, six hundred seventy-two".
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