Base | Representation |
---|---|
bin | 1101000000010… |
… | …0001110001101 |
3 | 10210122002021012 |
4 | 3100010032031 |
5 | 102430340440 |
6 | 5225015005 |
7 | 1231416131 |
oct | 320041615 |
9 | 123562235 |
10 | 54543245 |
11 | 28874169 |
12 | 16324465 |
13 | b3b9313 |
14 | 735b3c1 |
15 | 4bc5e65 |
hex | 340438d |
54543245 has 4 divisors (see below), whose sum is σ = 65451900. Its totient is φ = 43634592.
The previous prime is 54543241. The next prime is 54543253. The reversal of 54543245 is 54234545.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 23785129 + 30758116 = 4877^2 + 5546^2 .
It is a cyclic number.
It is not a de Polignac number, because 54543245 - 22 = 54543241 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54543241) 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, 5454320 + ... + 5454329.
It is an arithmetic number, because the mean of its divisors is an integer number (16362975).
Almost surely, 254543245 is an apocalyptic number.
It is an amenable number.
54543245 is a deficient number, since it is larger than the sum of its proper divisors (10908655).
54543245 is a wasteful number, since it uses less digits than its factorization.
54543245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10908654.
The product of its digits is 48000, while the sum is 32.
The square root of 54543245 is about 7385.3398703106. The cubic root of 54543245 is about 379.2395804444.
The spelling of 54543245 in words is "fifty-four million, five hundred forty-three thousand, two hundred forty-five".
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