Base | Representation |
---|---|
bin | 1101101011000… |
… | …1111110111010 |
3 | 10222220210022200 |
4 | 3122301332322 |
5 | 104140231442 |
6 | 5405131030 |
7 | 1264325232 |
oct | 332617672 |
9 | 128823280 |
10 | 57352122 |
11 | 2a412553 |
12 | 17259a76 |
13 | bb60989 |
14 | 788ccc2 |
15 | 507d34c |
hex | 36b1fba |
57352122 has 12 divisors (see below), whose sum is σ = 124262970. Its totient is φ = 19117368.
The previous prime is 57352093. The next prime is 57352157. The reversal of 57352122 is 22125375.
It can be written as a sum of positive squares in only one way, i.e., 28740321 + 28611801 = 5361^2 + 5349^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1593097 + ... + 1593132.
Almost surely, 257352122 is an apocalyptic number.
57352122 is an abundant number, since it is smaller than the sum of its proper divisors (66910848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57352122 is a wasteful number, since it uses less digits than its factorization.
57352122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3186237 (or 3186234 counting only the distinct ones).
The product of its digits is 4200, while the sum is 27.
The square root of 57352122 is about 7573.1183801655. The cubic root of 57352122 is about 385.6409674869.
Adding to 57352122 its reverse (22125375), we get a palindrome (79477497).
The spelling of 57352122 in words is "fifty-seven million, three hundred fifty-two thousand, one hundred twenty-two".
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