Base | Representation |
---|---|
bin | 1100111100101… |
… | …0000101010001 |
3 | 10210011222121012 |
4 | 3033022011101 |
5 | 102400230410 |
6 | 5215540305 |
7 | 1226404631 |
oct | 317120521 |
9 | 123158535 |
10 | 54305105 |
11 | 28721258 |
12 | 1622a695 |
13 | b334aca |
14 | 72d86c1 |
15 | 4b7a605 |
hex | 33ca151 |
54305105 has 8 divisors (see below), whose sum is σ = 65427264. Its totient is φ = 43270000.
The previous prime is 54305101. The next prime is 54305107. The reversal of 54305105 is 50150345.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54305105 - 22 = 54305101 is a prime.
It is a super-2 number, since 2×543051052 = 5898088858122050, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (54305101) 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, 20381 + ... + 22890.
It is an arithmetic number, because the mean of its divisors is an integer number (8178408).
Almost surely, 254305105 is an apocalyptic number.
It is an amenable number.
54305105 is a deficient number, since it is larger than the sum of its proper divisors (11122159).
54305105 is a wasteful number, since it uses less digits than its factorization.
54305105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43527.
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 54305105 is about 7369.1997530261. The cubic root of 54305105 is about 378.6868455153.
The spelling of 54305105 in words is "fifty-four million, three hundred five thousand, one hundred five".
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