Base | Representation |
---|---|
bin | 1101000000000… |
… | …1010011110011 |
3 | 10210121110220100 |
4 | 3100001103303 |
5 | 102430000230 |
6 | 5224443443 |
7 | 1231336266 |
oct | 320012363 |
9 | 123543810 |
10 | 54531315 |
11 | 28866203 |
12 | 16319583 |
13 | b3b3a67 |
14 | 7356cdd |
15 | 4bc2660 |
hex | 34014f3 |
54531315 has 12 divisors (see below), whose sum is σ = 94521024. Its totient is φ = 29083344.
The previous prime is 54531313. The next prime is 54531319. The reversal of 54531315 is 51313545.
It is not a de Polignac number, because 54531315 - 21 = 54531313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54531313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605859 + ... + 605948.
It is an arithmetic number, because the mean of its divisors is an integer number (7876752).
Almost surely, 254531315 is an apocalyptic number.
54531315 is a deficient number, since it is larger than the sum of its proper divisors (39989709).
54531315 is a wasteful number, since it uses less digits than its factorization.
54531315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1211818 (or 1211815 counting only the distinct ones).
The product of its digits is 4500, while the sum is 27.
The square root of 54531315 is about 7384.5321449636. The cubic root of 54531315 is about 379.2119286359.
The spelling of 54531315 in words is "fifty-four million, five hundred thirty-one thousand, three hundred fifteen".
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