Base | Representation |
---|---|
bin | 1101101101000… |
… | …1001101111010 |
3 | 11000011021211001 |
4 | 3123101031322 |
5 | 104203330213 |
6 | 5411555214 |
7 | 1265400226 |
oct | 333211572 |
9 | 130137731 |
10 | 57480058 |
11 | 2a49a689 |
12 | 172bbb0a |
13 | bba6c8c |
14 | 78c3786 |
15 | 50a61dd |
hex | 36d137a |
57480058 has 4 divisors (see below), whose sum is σ = 86220090. Its totient is φ = 28740028.
The previous prime is 57480053. The next prime is 57480067. The reversal of 57480058 is 85008475.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 55756089 + 1723969 = 7467^2 + 1313^2 .
It is a junction number, because it is equal to n+sod(n) for n = 57479999 and 57480026.
It is not an unprimeable number, because it can be changed into a prime (57480053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14370013 + ... + 14370016.
Almost surely, 257480058 is an apocalyptic number.
57480058 is a deficient number, since it is larger than the sum of its proper divisors (28740032).
57480058 is a wasteful number, since it uses less digits than its factorization.
57480058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28740031.
The product of its (nonzero) digits is 44800, while the sum is 37.
The square root of 57480058 is about 7581.5603934810. The cubic root of 57480058 is about 385.9275056928.
The spelling of 57480058 in words is "fifty-seven million, four hundred eighty thousand, fifty-eight".
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