Base | Representation |
---|---|
bin | 1100111110101… |
… | …1011110110001 |
3 | 10210102221020212 |
4 | 3033223132301 |
5 | 102414120110 |
6 | 5222513505 |
7 | 1230514520 |
oct | 317533661 |
9 | 123387225 |
10 | 54441905 |
11 | 28805011 |
12 | 16295895 |
13 | b38215b |
14 | 73324b7 |
15 | 4ba5e05 |
hex | 33eb7b1 |
54441905 has 16 divisors (see below), whose sum is σ = 79056000. Its totient is φ = 35135232.
The previous prime is 54441901. The next prime is 54441977. The reversal of 54441905 is 50914445.
It is a cyclic number.
It is not a de Polignac number, because 54441905 - 22 = 54441901 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54441901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45155 + ... + 46344.
It is an arithmetic number, because the mean of its divisors is an integer number (4941000).
Almost surely, 254441905 is an apocalyptic number.
It is an amenable number.
54441905 is a deficient number, since it is larger than the sum of its proper divisors (24614095).
54441905 is a wasteful number, since it uses less digits than its factorization.
54441905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91528.
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 54441905 is about 7378.4757911102. The cubic root of 54441905 is about 379.0045622451.
The spelling of 54441905 in words is "fifty-four million, four hundred forty-one thousand, nine hundred five".
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