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54485741 = 229237929
BaseRepresentation
bin1100111111011…
…0001011101101
310210112011101102
43033312023231
5102422020431
65223452445
71231056362
oct317661355
9123464342
1054485741
1128834a42
12162b7125
13b3990ab
147344469
154bb3dcb
hex33f62ed

54485741 has 4 divisors (see below), whose sum is σ = 54723900. Its totient is φ = 54247584.

The previous prime is 54485713. The next prime is 54485797. The reversal of 54485741 is 14758445.

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 51423241 + 3062500 = 7171^2 + 1750^2 .

It is a cyclic number.

It is not a de Polignac number, because 54485741 - 214 = 54469357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54485695 and 54485704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54485441) 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, 118736 + ... + 119193.

It is an arithmetic number, because the mean of its divisors is an integer number (13680975).

Almost surely, 254485741 is an apocalyptic number.

It is an amenable number.

54485741 is a deficient number, since it is larger than the sum of its proper divisors (238159).

54485741 is a wasteful number, since it uses less digits than its factorization.

54485741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238158.

The product of its digits is 89600, while the sum is 38.

The square root of 54485741 is about 7381.4457256015. The cubic root of 54485741 is about 379.1062583365.

The spelling of 54485741 in words is "fifty-four million, four hundred eighty-five thousand, seven hundred forty-one".

Divisors: 1 229 237929 54485741