Base | Representation |
---|---|
bin | 100000000100010… |
… | …011111010000001 |
3 | 1101111100021122220 |
4 | 200010103322001 |
5 | 2100212013100 |
6 | 125215121253 |
7 | 16221635052 |
oct | 4004237201 |
9 | 1344307586 |
10 | 538001025 |
11 | 256762151 |
12 | 130213229 |
13 | 875cbb03 |
14 | 51648729 |
15 | 32372aa0 |
hex | 20113e81 |
538001025 has 12 divisors (see below), whose sum is σ = 889495152. Its totient is φ = 286933840.
The previous prime is 538000951. The next prime is 538001041. The reversal of 538001025 is 520100835.
It is not a de Polignac number, because 538001025 - 212 = 537996929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 538000986 and 538001004.
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, 3586599 + ... + 3586748.
It is an arithmetic number, because the mean of its divisors is an integer number (74124596).
Almost surely, 2538001025 is an apocalyptic number.
It is an amenable number.
538001025 is a deficient number, since it is larger than the sum of its proper divisors (351494127).
538001025 is a wasteful number, since it uses less digits than its factorization.
538001025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7173360 (or 7173355 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 538001025 is about 23194.8491049198. The cubic root of 538001025 is about 813.3192179125.
The spelling of 538001025 in words is "five hundred thirty-eight million, one thousand, twenty-five".
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