Base | Representation |
---|---|
bin | 111101001001111… |
… | …0001101011100101 |
3 | 12022000012122002200 |
4 | 1322103301223211 |
5 | 13200303121311 |
6 | 535341325113 |
7 | 101564515434 |
oct | 17223615345 |
9 | 5260178080 |
10 | 2052004581 |
11 | 963337460 |
12 | 493266799 |
13 | 269184cc3 |
14 | 15675511b |
15 | c0236556 |
hex | 7a4f1ae5 |
2052004581 has 24 divisors (see below), whose sum is σ = 3235860576. Its totient is φ = 1242716640.
The previous prime is 2052004573. The next prime is 2052004589. The reversal of 2052004581 is 1854002502.
It is a happy number.
2052004581 is a `hidden beast` number, since 2 + 0 + 5 + 200 + 458 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (2052004573) and next prime (2052004589).
It is not a de Polignac number, because 2052004581 - 23 = 2052004573 is a prime.
It is a super-2 number, since 2×20520045812 = 8421445600889971122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2052004589) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140866 + ... + 154748.
It is an arithmetic number, because the mean of its divisors is an integer number (134827524).
Almost surely, 22052004581 is an apocalyptic number.
It is an amenable number.
2052004581 is a deficient number, since it is larger than the sum of its proper divisors (1183855995).
2052004581 is a wasteful number, since it uses less digits than its factorization.
2052004581 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15393 (or 15390 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 2052004581 is about 45299.0571756190. The cubic root of 2052004581 is about 1270.7480209048.
The spelling of 2052004581 in words is "two billion, fifty-two million, four thousand, five hundred eighty-one".
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