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54236125 = 53433889
BaseRepresentation
bin1100111011100…
…1001111011101
310210001110222101
43032321033131
5102341024000
65214245101
71225666546
oct316711735
9123043871
1054236125
1128684449
12161b6791
13b30c5a8
1472bb4cd
154b64e6a
hex33b93dd

54236125 has 8 divisors (see below), whose sum is σ = 67686840. Its totient is φ = 43388800.

The previous prime is 54236113. The next prime is 54236141. The reversal of 54236125 is 52163245.

It can be written as a sum of positive squares in 4 ways, for example, as 1077444 + 53158681 = 1038^2 + 7291^2 .

It is not a de Polignac number, because 54236125 - 211 = 54234077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54236093 and 54236102.

It is a congruent number.

It is an unprimeable number.

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, 216820 + ... + 217069.

It is an arithmetic number, because the mean of its divisors is an integer number (8460855).

Almost surely, 254236125 is an apocalyptic number.

It is an amenable number.

54236125 is a deficient number, since it is larger than the sum of its proper divisors (13450715).

54236125 is an equidigital number, since it uses as much as digits as its factorization.

54236125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433904 (or 433894 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 54236125 is about 7364.5179747218. The cubic root of 54236125 is about 378.5264377190.

The spelling of 54236125 in words is "fifty-four million, two hundred thirty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 433889 2169445 10847225 54236125