Base | Representation |
---|---|
bin | 1101000000010… |
… | …1110111110101 |
3 | 10210122102112120 |
4 | 3100011313311 |
5 | 102431100010 |
6 | 5225110153 |
7 | 1231444626 |
oct | 320056765 |
9 | 123572476 |
10 | 54550005 |
11 | 28879254 |
12 | 16328359 |
13 | b3bc413 |
14 | 735da4d |
15 | 4bc7e70 |
hex | 3405df5 |
54550005 has 8 divisors (see below), whose sum is σ = 87280032. Its totient is φ = 29093328.
The previous prime is 54550003. The next prime is 54550009. The reversal of 54550005 is 50005545.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54550005 - 21 = 54550003 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54550003) 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, 1818319 + ... + 1818348.
It is an arithmetic number, because the mean of its divisors is an integer number (10910004).
Almost surely, 254550005 is an apocalyptic number.
It is an amenable number.
54550005 is a deficient number, since it is larger than the sum of its proper divisors (32730027).
54550005 is a wasteful number, since it uses less digits than its factorization.
54550005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3636675.
The product of its (nonzero) digits is 2500, while the sum is 24.
The square root of 54550005 is about 7385.7975195642. The cubic root of 54550005 is about 379.2552472402.
The spelling of 54550005 in words is "fifty-four million, five hundred fifty thousand, five".
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