Base | Representation |
---|---|
bin | 1100111000111… |
… | …1010110101011 |
3 | 10202201202121221 |
4 | 3032033112223 |
5 | 102320031210 |
6 | 5210442511 |
7 | 1224353416 |
oct | 316172653 |
9 | 122652557 |
10 | 54064555 |
11 | 28577556 |
12 | 16133437 |
13 | b27c47c |
14 | 7274b7d |
15 | 4b2e1da |
hex | 338f5ab |
54064555 has 8 divisors (see below), whose sum is σ = 67114800. Its totient is φ = 41760096.
The previous prime is 54064553. The next prime is 54064579. The reversal of 54064555 is 55546045.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54064555 - 21 = 54064553 is a prime.
It is a super-2 number, since 2×540645552 = 5845952214696050, 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 54064555.
It is not an unprimeable number, because it can be changed into a prime (54064553) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186285 + ... + 186574.
It is an arithmetic number, because the mean of its divisors is an integer number (8389350).
Almost surely, 254064555 is an apocalyptic number.
54064555 is a deficient number, since it is larger than the sum of its proper divisors (13050245).
54064555 is a wasteful number, since it uses less digits than its factorization.
54064555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372893.
The product of its (nonzero) digits is 60000, while the sum is 34.
The square root of 54064555 is about 7352.8603277908. The cubic root of 54064555 is about 378.1268738837.
The spelling of 54064555 in words is "fifty-four million, sixty-four thousand, five hundred fifty-five".
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