Base | Representation |
---|---|
bin | 1101101100010… |
… | …1111111001010 |
3 | 11000001221201100 |
4 | 3123011333022 |
5 | 104200342213 |
6 | 5411002230 |
7 | 1265116143 |
oct | 333057712 |
9 | 130057640 |
10 | 57434058 |
11 | 2a469070 |
12 | 17299376 |
13 | bb8c066 |
14 | 78b0aca |
15 | 5097773 |
hex | 36c5fca |
57434058 has 96 divisors (see below), whose sum is σ = 145971072. Its totient is φ = 16128000.
The previous prime is 57434057. The next prime is 57434063. The reversal of 57434058 is 85043475.
57434058 is a `hidden beast` number, since 574 + 34 + 0 + 58 = 666.
It is not an unprimeable number, because it can be changed into a prime (57434051) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 380283 + ... + 380433.
It is an arithmetic number, because the mean of its divisors is an integer number (1520532).
Almost surely, 257434058 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57434058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72985536).
57434058 is an abundant number, since it is smaller than the sum of its proper divisors (88537014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57434058 is a wasteful number, since it uses less digits than its factorization.
57434058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300 (or 297 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The square root of 57434058 is about 7578.5261100032. The cubic root of 57434058 is about 385.8245285115.
It can be divided in two parts, 5743 and 4058, that added together give a square (9801 = 992).
The spelling of 57434058 in words is "fifty-seven million, four hundred thirty-four thousand, fifty-eight".
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