Base | Representation |
---|---|
bin | 1100100101111… |
… | …1010011001001 |
3 | 10200101111020122 |
4 | 3021133103021 |
5 | 102010203040 |
6 | 5124033025 |
7 | 1210645451 |
oct | 311372311 |
9 | 120344218 |
10 | 52819145 |
11 | 278a6895 |
12 | 15832775 |
13 | ac34642 |
14 | 702cd61 |
15 | 49851b5 |
hex | 325f4c9 |
52819145 has 16 divisors (see below), whose sum is σ = 66901440. Its totient is φ = 39921984.
The previous prime is 52819099. The next prime is 52819171. The reversal of 52819145 is 54191825.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52819145 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57782 + ... + 58688.
It is an arithmetic number, because the mean of its divisors is an integer number (4181340).
Almost surely, 252819145 is an apocalyptic number.
It is an amenable number.
52819145 is a deficient number, since it is larger than the sum of its proper divisors (14082295).
52819145 is a wasteful number, since it uses less digits than its factorization.
52819145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1544.
The product of its digits is 14400, while the sum is 35.
The square root of 52819145 is about 7267.6781023928. The cubic root of 52819145 is about 375.2008287246.
The spelling of 52819145 in words is "fifty-two million, eight hundred nineteen thousand, one hundred forty-five".
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