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54475241 = 60190641
BaseRepresentation
bin1100111111001…
…1100111101001
310210111121222112
43033303213221
5102421201431
65223332105
71231013642
oct317634751
9123447875
1054475241
1128828067
12162b1035
13b394392
1473406c9
154bb0c2b
hex33f39e9

54475241 has 4 divisors (see below), whose sum is σ = 54566484. Its totient is φ = 54384000.

The previous prime is 54475237. The next prime is 54475243. The reversal of 54475241 is 14257445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46635241 + 7840000 = 6829^2 + 2800^2 .

It is a cyclic number.

It is not a de Polignac number, because 54475241 - 22 = 54475237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54475198 and 54475207.

It is not an unprimeable number, because it can be changed into a prime (54475243) 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 3 ways as a sum of consecutive naturals, for example, 44720 + ... + 45921.

It is an arithmetic number, because the mean of its divisors is an integer number (13641621).

Almost surely, 254475241 is an apocalyptic number.

It is an amenable number.

54475241 is a deficient number, since it is larger than the sum of its proper divisors (91243).

54475241 is an equidigital number, since it uses as much as digits as its factorization.

54475241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91242.

The product of its digits is 22400, while the sum is 32.

The square root of 54475241 is about 7380.7344485491. The cubic root of 54475241 is about 379.0819041270.

The spelling of 54475241 in words is "fifty-four million, four hundred seventy-five thousand, two hundred forty-one".

Divisors: 1 601 90641 54475241