Base | Representation |
---|---|
bin | 1100110011110… |
… | …1110010001001 |
3 | 10202002210022100 |
4 | 3030331302021 |
5 | 102223333231 |
6 | 5155344013 |
7 | 1221462342 |
oct | 314756211 |
9 | 122083270 |
10 | 53730441 |
11 | 28369526 |
12 | 15bb2009 |
13 | b19337b |
14 | 71c90c9 |
15 | 4ab51e6 |
hex | 333dc89 |
53730441 has 12 divisors (see below), whose sum is σ = 78178932. Its totient is φ = 35558016.
The previous prime is 53730437. The next prime is 53730463. The reversal of 53730441 is 14403735.
It can be written as a sum of positive squares in 2 ways, for example, as 22325625 + 31404816 = 4725^2 + 5604^2 .
It is not a de Polignac number, because 53730441 - 22 = 53730437 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53730491) 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, 20556 + ... + 23021.
It is an arithmetic number, because the mean of its divisors is an integer number (6514911).
Almost surely, 253730441 is an apocalyptic number.
It is an amenable number.
53730441 is a deficient number, since it is larger than the sum of its proper divisors (24448491).
53730441 is a wasteful number, since it uses less digits than its factorization.
53730441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43720 (or 43717 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 53730441 is about 7330.1051152081. The cubic root of 53730441 is about 377.3463339599.
The spelling of 53730441 in words is "fifty-three million, seven hundred thirty thousand, four hundred forty-one".
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