Base | Representation |
---|---|
bin | 1101101101011… |
… | …1001010101101 |
3 | 11000012112020200 |
4 | 3123113022231 |
5 | 104210120204 |
6 | 5412304113 |
7 | 1265531253 |
oct | 333271255 |
9 | 130175220 |
10 | 57504429 |
11 | 2a506a24 |
12 | 17312039 |
13 | bbb50b8 |
14 | 78cc5d3 |
15 | 50ad539 |
hex | 36d72ad |
57504429 has 12 divisors (see below), whose sum is σ = 83241600. Its totient is φ = 38253384.
The previous prime is 57504407. The next prime is 57504449. The reversal of 57504429 is 92440575.
It is not a de Polignac number, because 57504429 - 29 = 57503917 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57504393 and 57504402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57504449) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2359 + ... + 10980.
It is an arithmetic number, because the mean of its divisors is an integer number (6936800).
Almost surely, 257504429 is an apocalyptic number.
It is an amenable number.
57504429 is a deficient number, since it is larger than the sum of its proper divisors (25737171).
57504429 is a wasteful number, since it uses less digits than its factorization.
57504429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13824 (or 13821 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 57504429 is about 7583.1674780398. The cubic root of 57504429 is about 385.9820411880.
The spelling of 57504429 in words is "fifty-seven million, five hundred four thousand, four hundred twenty-nine".
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