Base | Representation |
---|---|
bin | 1101000000101… |
… | …0110100000011 |
3 | 10210200110022010 |
4 | 3100022310003 |
5 | 102432221433 |
6 | 5225344003 |
7 | 1231560630 |
oct | 320126403 |
9 | 123613263 |
10 | 54570243 |
11 | 28892482 |
12 | 16338003 |
13 | b3c86b0 |
14 | 7367187 |
15 | 4bcde63 |
hex | 340ad03 |
54570243 has 32 divisors (see below), whose sum is σ = 91478016. Its totient is φ = 28165248.
The previous prime is 54570209. The next prime is 54570247. The reversal of 54570243 is 34207545.
It is not a de Polignac number, because 54570243 - 26 = 54570179 is a prime.
It is a super-2 number, since 2×545702432 = 5955822842158098, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 54570243.
It is not an unprimeable number, because it can be changed into a prime (54570247) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10705 + ... + 14957.
It is an arithmetic number, because the mean of its divisors is an integer number (2858688).
Almost surely, 254570243 is an apocalyptic number.
54570243 is a deficient number, since it is larger than the sum of its proper divisors (36907773).
54570243 is a wasteful number, since it uses less digits than its factorization.
54570243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4323.
The product of its (nonzero) digits is 16800, while the sum is 30.
The square root of 54570243 is about 7387.1674544442. The cubic root of 54570243 is about 379.3021425534.
Adding to 54570243 its reverse (34207545), we get a palindrome (88777788).
The spelling of 54570243 in words is "fifty-four million, five hundred seventy thousand, two hundred forty-three".
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