Base | Representation |
---|---|
bin | 100001001101110… |
… | …101100100101101 |
3 | 1102211121112012000 |
4 | 201031311210231 |
5 | 2120130303222 |
6 | 131144202513 |
7 | 16544522505 |
oct | 4115654455 |
9 | 1384545160 |
10 | 557275437 |
11 | 266627314 |
12 | 136769439 |
13 | 8b5b9ba4 |
14 | 54024a05 |
15 | 33dcd9ac |
hex | 2137592d |
557275437 has 16 divisors (see below), whose sum is σ = 852226560. Its totient is φ = 359532000.
The previous prime is 557275427. The next prime is 557275469. The reversal of 557275437 is 734572755.
557275437 is a `hidden beast` number, since 5 + 572 + 75 + 4 + 3 + 7 = 666.
557275437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 557275437 - 27 = 557275309 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 557275392 and 557275401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557275417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332064 + ... + 333737.
It is an arithmetic number, because the mean of its divisors is an integer number (53264160).
Almost surely, 2557275437 is an apocalyptic number.
It is an amenable number.
557275437 is a deficient number, since it is larger than the sum of its proper divisors (294951123).
557275437 is a wasteful number, since it uses less digits than its factorization.
557275437 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 665841 (or 665835 counting only the distinct ones).
The product of its digits is 1029000, while the sum is 45.
The square root of 557275437 is about 23606.6820413204. The cubic root of 557275437 is about 822.9181360186.
It can be divided in two parts, 5572754 and 37, that added together give a triangular number (5572791 = T3338).
The spelling of 557275437 in words is "five hundred fifty-seven million, two hundred seventy-five thousand, four hundred thirty-seven".
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