Base | Representation |
---|---|
bin | 1101000001000… |
… | …1110101010001 |
3 | 10210201220201221 |
4 | 3100101311101 |
5 | 102434131433 |
6 | 5230125041 |
7 | 1232040511 |
oct | 320216521 |
9 | 123656657 |
10 | 54598993 |
11 | 28902039 |
12 | 16350781 |
13 | b4087c7 |
14 | 7373841 |
15 | 4bd772d |
hex | 3411d51 |
54598993 has 4 divisors (see below), whose sum is σ = 54857968. Its totient is φ = 54340020.
The previous prime is 54598979. The next prime is 54599009. The reversal of 54598993 is 39989545.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54598993 is a prime.
It is a super-2 number, since 2×545989932 = 5962100073228098, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54598993.
It is not an unprimeable number, because it can be changed into a prime (54598393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129171 + ... + 129592.
It is an arithmetic number, because the mean of its divisors is an integer number (13714492).
Almost surely, 254598993 is an apocalyptic number.
It is an amenable number.
54598993 is a deficient number, since it is larger than the sum of its proper divisors (258975).
54598993 is a wasteful number, since it uses less digits than its factorization.
54598993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258974.
The product of its digits is 1749600, while the sum is 52.
The square root of 54598993 is about 7389.1131402896. The cubic root of 54598993 is about 379.3687418665.
The spelling of 54598993 in words is "fifty-four million, five hundred ninety-eight thousand, nine hundred ninety-three".
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