Base | Representation |
---|---|
bin | 1100111001110… |
… | …1110001100000 |
3 | 10202211202122101 |
4 | 3032131301200 |
5 | 102323423431 |
6 | 5212020144 |
7 | 1225020541 |
oct | 316356140 |
9 | 122752571 |
10 | 54123616 |
11 | 28607968 |
12 | 16161654 |
13 | b2a0311 |
14 | 728c4c8 |
15 | 4b41961 |
hex | 339dc60 |
54123616 has 24 divisors (see below), whose sum is σ = 107596944. Its totient is φ = 26797440.
The previous prime is 54123593. The next prime is 54123617. The reversal of 54123616 is 61632145.
54123616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54123617) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 4915 + ... + 11506.
It is an arithmetic number, because the mean of its divisors is an integer number (4483206).
Almost surely, 254123616 is an apocalyptic number.
It is an amenable number.
54123616 is a deficient number, since it is larger than the sum of its proper divisors (53473328).
54123616 is a wasteful number, since it uses less digits than its factorization.
54123616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16534 (or 16526 counting only the distinct ones).
The product of its digits is 4320, while the sum is 28.
The square root of 54123616 is about 7356.8754237108. The cubic root of 54123616 is about 378.2645144264.
The spelling of 54123616 in words is "fifty-four million, one hundred twenty-three thousand, six hundred sixteen".
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