Base | Representation |
---|---|
bin | 110011111110… |
… | …011011001110 |
3 | 221122020001001 |
4 | 303332123032 |
5 | 11442000123 |
6 | 1204010514 |
7 | 223545100 |
oct | 63763316 |
9 | 27566031 |
10 | 13625038 |
11 | 7766769 |
12 | 4690a3a |
13 | 2a9086b |
14 | 1b49570 |
15 | 12e20ad |
hex | cfe6ce |
13625038 has 24 divisors (see below), whose sum is σ = 24361344. Its totient is φ = 5695200.
The previous prime is 13625009. The next prime is 13625057. The reversal of 13625038 is 83052631.
It is a junction number, because it is equal to n+sod(n) for n = 13624997 and 13625015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2323 + ... + 5713.
It is an arithmetic number, because the mean of its divisors is an integer number (1015056).
Almost surely, 213625038 is an apocalyptic number.
13625038 is a deficient number, since it is larger than the sum of its proper divisors (10736306).
13625038 is a wasteful number, since it uses less digits than its factorization.
13625038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3448 (or 3441 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 13625038 is about 3691.2109124243. The cubic root of 13625038 is about 238.8430310950.
Adding to 13625038 its reverse (83052631), we get a palindrome (96677669).
It can be divided in two parts, 1362 and 5038, that added together give a square (6400 = 802).
The spelling of 13625038 in words is "thirteen million, six hundred twenty-five thousand, thirty-eight".
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