Base | Representation |
---|---|
bin | 1100011110000… |
… | …1100000100001 |
3 | 10122102022110200 |
4 | 3013201200201 |
5 | 101342211110 |
6 | 5105015413 |
7 | 1203401343 |
oct | 307414041 |
9 | 118368420 |
10 | 52303905 |
11 | 27584775 |
12 | 15624569 |
13 | aab3c74 |
14 | 6d37293 |
15 | 48d26c0 |
hex | 31e1821 |
52303905 has 24 divisors (see below), whose sum is σ = 92874600. Its totient is φ = 27214080.
The previous prime is 52303891. The next prime is 52303919. The reversal of 52303905 is 50930325.
It is an interprime number because it is at equal distance from previous prime (52303891) and next prime (52303919).
It can be written as a sum of positive squares in 4 ways, for example, as 3359889 + 48944016 = 1833^2 + 6996^2 .
It is not a de Polignac number, because 52303905 - 29 = 52303393 is a prime.
It is a super-4 number, since 4×523039054 (a number of 32 digits) contains 4444 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12330 + ... + 16019.
It is an arithmetic number, because the mean of its divisors is an integer number (3869775).
Almost surely, 252303905 is an apocalyptic number.
It is an amenable number.
52303905 is a deficient number, since it is larger than the sum of its proper divisors (40570695).
52303905 is a wasteful number, since it uses less digits than its factorization.
52303905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28401 (or 28398 counting only the distinct ones).
The product of its (nonzero) digits is 4050, while the sum is 27.
The square root of 52303905 is about 7232.1438730158. The cubic root of 52303905 is about 373.9768375753.
The spelling of 52303905 in words is "fifty-two million, three hundred three thousand, nine hundred five".
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