Base | Representation |
---|---|
bin | 1100011001110… |
… | …0010010110100 |
3 | 10121212220120122 |
4 | 3012130102310 |
5 | 101304123104 |
6 | 5054551112 |
7 | 1201110662 |
oct | 306342264 |
9 | 117786518 |
10 | 52020404 |
11 | 27400777 |
12 | 15508498 |
13 | aa14c07 |
14 | 6ca1c32 |
15 | 48786be |
hex | 319c4b4 |
52020404 has 24 divisors (see below), whose sum is σ = 96737760. Its totient is φ = 24407136.
The previous prime is 52020383. The next prime is 52020413. The reversal of 52020404 is 40402025.
It is a super-2 number, since 2×520204042 = 5412244864646432, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4934 + ... + 11330.
It is an arithmetic number, because the mean of its divisors is an integer number (4030740).
Almost surely, 252020404 is an apocalyptic number.
It is an amenable number.
52020404 is a deficient number, since it is larger than the sum of its proper divisors (44717356).
52020404 is a wasteful number, since it uses less digits than its factorization.
52020404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6527 (or 6525 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 17.
The square root of 52020404 is about 7212.5171750229. The cubic root of 52020404 is about 373.2999286296.
Adding to 52020404 its reverse (40402025), we get a palindrome (92422429).
The spelling of 52020404 in words is "fifty-two million, twenty thousand, four hundred four".
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