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54030041 = 134156157
BaseRepresentation
bin1100111000011…
…0111011011001
310202200000021122
43032012323121
5102312430131
65210015025
71224150662
oct316067331
9122600248
1054030041
112855362a
1216117475
13b269850
147266369
154b23d7b
hex3386ed9

54030041 has 4 divisors (see below), whose sum is σ = 58186212. Its totient is φ = 49873872.

The previous prime is 54030037. The next prime is 54030043. The reversal of 54030041 is 14003045.

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 2262016 + 51768025 = 1504^2 + 7195^2 .

It is a cyclic number.

It is not a de Polignac number, because 54030041 - 22 = 54030037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54030043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078066 + ... + 2078091.

It is an arithmetic number, because the mean of its divisors is an integer number (14546553).

Almost surely, 254030041 is an apocalyptic number.

It is an amenable number.

54030041 is a deficient number, since it is larger than the sum of its proper divisors (4156171).

54030041 is a wasteful number, since it uses less digits than its factorization.

54030041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156170.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 54030041 is about 7350.5129752964. The cubic root of 54030041 is about 378.0463932494.

Adding to 54030041 its reverse (14003045), we get a palindrome (68033086).

The spelling of 54030041 in words is "fifty-four million, thirty thousand, forty-one".

Divisors: 1 13 4156157 54030041