Base | Representation |
---|---|
bin | 1101000001010… |
… | …1011101001101 |
3 | 10210202200002201 |
4 | 3100111131031 |
5 | 102440120322 |
6 | 5230321501 |
7 | 1232132005 |
oct | 320253515 |
9 | 123680081 |
10 | 54613837 |
11 | 28912203 |
12 | 16359291 |
13 | b4124a5 |
14 | 7379005 |
15 | 4bdbd27 |
hex | 341574d |
54613837 has 4 divisors (see below), whose sum is σ = 54632380. Its totient is φ = 54595296.
The previous prime is 54613807. The next prime is 54613861. The reversal of 54613837 is 73831645.
54613837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 7540516 + 47073321 = 2746^2 + 6861^2 .
It is a cyclic number.
It is not a de Polignac number, because 54613837 - 215 = 54581069 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54613796 and 54613805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54613807) 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, 3762 + ... + 11107.
It is an arithmetic number, because the mean of its divisors is an integer number (13658095).
Almost surely, 254613837 is an apocalyptic number.
It is an amenable number.
54613837 is a deficient number, since it is larger than the sum of its proper divisors (18543).
54613837 is a wasteful number, since it uses less digits than its factorization.
54613837 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18542.
The product of its digits is 60480, while the sum is 37.
The square root of 54613837 is about 7390.1175227462. The cubic root of 54613837 is about 379.4031188091.
The spelling of 54613837 in words is "fifty-four million, six hundred thirteen thousand, eight hundred thirty-seven".
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