Base | Representation |
---|---|
bin | 1100111000110… |
… | …0011110101100 |
3 | 10202201011110211 |
4 | 3032030132230 |
5 | 102314142110 |
6 | 5210312204 |
7 | 1224304165 |
oct | 316143654 |
9 | 122634424 |
10 | 54052780 |
11 | 28569721 |
12 | 16128664 |
13 | b276cc2 |
14 | 727076c |
15 | 4b2a98a |
hex | 338c7ac |
54052780 has 12 divisors (see below), whose sum is σ = 113510880. Its totient is φ = 21621104.
The previous prime is 54052769. The next prime is 54052787. The reversal of 54052780 is 8725045.
It is not an unprimeable number, because it can be changed into a prime (54052787) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351300 + ... + 1351339.
It is an arithmetic number, because the mean of its divisors is an integer number (9459240).
Almost surely, 254052780 is an apocalyptic number.
It is an amenable number.
54052780 is an abundant number, since it is smaller than the sum of its proper divisors (59458100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54052780 is a wasteful number, since it uses less digits than its factorization.
54052780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2702648 (or 2702646 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 31.
The square root of 54052780 is about 7352.0595753843. The cubic root of 54052780 is about 378.0994204858.
The spelling of 54052780 in words is "fifty-four million, fifty-two thousand, seven hundred eighty".
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