Base | Representation |
---|---|
bin | 1101101011111… |
… | …1111011001000 |
3 | 11000000200122120 |
4 | 3122333323020 |
5 | 104144043344 |
6 | 5410251240 |
7 | 1264653555 |
oct | 332777310 |
9 | 130020576 |
10 | 57409224 |
11 | 2a451444 |
12 | 17286b20 |
13 | bb80972 |
14 | 78a5a2c |
15 | 5090219 |
hex | 36bfec8 |
57409224 has 32 divisors (see below), whose sum is σ = 144564000. Its totient is φ = 18997632.
The previous prime is 57409223. The next prime is 57409243. The reversal of 57409224 is 42290475.
It is not an unprimeable number, because it can be changed into a prime (57409223) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5269 + ... + 11940.
It is an arithmetic number, because the mean of its divisors is an integer number (4517625).
Almost surely, 257409224 is an apocalyptic number.
It is an amenable number.
57409224 is an abundant number, since it is smaller than the sum of its proper divisors (87154776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57409224 is a wasteful number, since it uses less digits than its factorization.
57409224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17357 (or 17353 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 57409224 is about 7576.8874876165. The cubic root of 57409224 is about 385.7689114090.
Adding to 57409224 its reverse (42290475), we get a palindrome (99699699).
The spelling of 57409224 in words is "fifty-seven million, four hundred nine thousand, two hundred twenty-four".
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