Base | Representation |
---|---|
bin | 1100111000010… |
… | …0100010011100 |
3 | 10202122111212002 |
4 | 3032010202130 |
5 | 102312122002 |
6 | 5205501432 |
7 | 1224110306 |
oct | 316044234 |
9 | 122574762 |
10 | 54020252 |
11 | 28547240 |
12 | 16111878 |
13 | b265260 |
14 | 7262976 |
15 | 4b21002 |
hex | 338489c |
54020252 has 24 divisors (see below), whose sum is σ = 111063792. Its totient is φ = 22665600.
The previous prime is 54020221. The next prime is 54020257. The reversal of 54020252 is 25202045.
It is a super-2 number, since 2×540202522 = 5836375252287008, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54020257) 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, 46649 + ... + 47792.
It is an arithmetic number, because the mean of its divisors is an integer number (4627658).
Almost surely, 254020252 is an apocalyptic number.
54020252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
54020252 is an abundant number, since it is smaller than the sum of its proper divisors (57043540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54020252 is a wasteful number, since it uses less digits than its factorization.
54020252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94469 (or 94467 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 20.
The square root of 54020252 is about 7349.8470732390. The cubic root of 54020252 is about 378.0235607684.
Adding to 54020252 its reverse (25202045), we get a palindrome (79222297).
The spelling of 54020252 in words is "fifty-four million, twenty thousand, two hundred fifty-two".
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