Base | Representation |
---|---|
bin | 1100111110001… |
… | …0000000110001 |
3 | 10210100222001102 |
4 | 3033202000301 |
5 | 102411344441 |
6 | 5222014145 |
7 | 1230263453 |
oct | 317420061 |
9 | 123328042 |
10 | 54403121 |
11 | 28788963 |
12 | 16277355 |
13 | b36a5c6 |
14 | 73222d3 |
15 | 4b9969b |
hex | 33e2031 |
54403121 has 8 divisors (see below), whose sum is σ = 54989088. Its totient is φ = 53820000.
The previous prime is 54403091. The next prime is 54403147. The reversal of 54403121 is 12130445.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54403121 - 26 = 54403057 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54403093 and 54403102.
It is not an unprimeable number, because it can be changed into a prime (54403021) 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 7 ways as a sum of consecutive naturals, for example, 78386 + ... + 79076.
It is an arithmetic number, because the mean of its divisors is an integer number (6873636).
Almost surely, 254403121 is an apocalyptic number.
It is an amenable number.
54403121 is a deficient number, since it is larger than the sum of its proper divisors (585967).
54403121 is a wasteful number, since it uses less digits than its factorization.
54403121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1423.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 54403121 is about 7375.8471377870. The cubic root of 54403121 is about 378.9145408735.
Adding to 54403121 its reverse (12130445), we get a palindrome (66533566).
The spelling of 54403121 in words is "fifty-four million, four hundred three thousand, one hundred twenty-one".
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