Base | Representation |
---|---|
bin | 1011101001100… |
… | …1000101101001 |
3 | 10101221102102212 |
4 | 2322121011221 |
5 | 100002032140 |
6 | 4503134505 |
7 | 1132213325 |
oct | 272310551 |
9 | 111842385 |
10 | 48861545 |
11 | 25643447 |
12 | 14444435 |
13 | a17a175 |
14 | 66bc985 |
15 | 4452765 |
hex | 2e99169 |
48861545 has 32 divisors (see below), whose sum is σ = 64399104. Its totient is φ = 35481600.
The previous prime is 48861517. The next prime is 48861563. The reversal of 48861545 is 54516884.
48861545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 48861545 - 28 = 48861289 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202625 + ... + 202865.
It is an arithmetic number, because the mean of its divisors is an integer number (2012472).
Almost surely, 248861545 is an apocalyptic number.
It is an amenable number.
48861545 is a deficient number, since it is larger than the sum of its proper divisors (15537559).
48861545 is a wasteful number, since it uses less digits than its factorization.
48861545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353.
The product of its digits is 153600, while the sum is 41.
The square root of 48861545 is about 6990.1033611814. The cubic root of 48861545 is about 365.5855865665.
The spelling of 48861545 in words is "forty-eight million, eight hundred sixty-one thousand, five hundred forty-five".
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