Base | Representation |
---|---|
bin | 1100111011001… |
… | …1110110001111 |
3 | 10210000100200002 |
4 | 3032303312033 |
5 | 102334322111 |
6 | 5213554515 |
7 | 1225545254 |
oct | 316636617 |
9 | 123010602 |
10 | 54214031 |
11 | 28669893 |
12 | 161a5a3b |
13 | b302511 |
14 | 72b342b |
15 | 4b5d63b |
hex | 33b3d8f |
54214031 has 8 divisors (see below), whose sum is σ = 54848640. Its totient is φ = 53583192.
The previous prime is 54214001. The next prime is 54214081. The reversal of 54214031 is 13041245.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54214031 is a prime.
It is a super-2 number, since 2×542140312 = 5878322314537922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54213994 and 54214012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54214001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35816 + ... + 37298.
It is an arithmetic number, because the mean of its divisors is an integer number (6856080).
Almost surely, 254214031 is an apocalyptic number.
54214031 is a deficient number, since it is larger than the sum of its proper divisors (634609).
54214031 is a wasteful number, since it uses less digits than its factorization.
54214031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1885.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 54214031 is about 7363.0177916395. The cubic root of 54214031 is about 378.4750310290.
Adding to 54214031 its reverse (13041245), we get a palindrome (67255276).
The spelling of 54214031 in words is "fifty-four million, two hundred fourteen thousand, thirty-one".
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