Search a number
-
+
54030371 = 59915769
BaseRepresentation
bin1100111000011…
…1000000100011
310202200000201212
43032013000203
5102312432441
65210020335
71224151643
oct316070043
9122600655
1054030371
11285538aa
12161176ab
13b269a45
147266523
154b23eeb
hex3387023

54030371 has 4 divisors (see below), whose sum is σ = 54946200. Its totient is φ = 53114544.

The previous prime is 54030349. The next prime is 54030377. The reversal of 54030371 is 17303045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17303045 = 53460609.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54030371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54030377) 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 3 ways as a sum of consecutive naturals, for example, 457826 + ... + 457943.

It is an arithmetic number, because the mean of its divisors is an integer number (13736550).

Almost surely, 254030371 is an apocalyptic number.

54030371 is a deficient number, since it is larger than the sum of its proper divisors (915829).

54030371 is an equidigital number, since it uses as much as digits as its factorization.

54030371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915828.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 54030371 is about 7350.5354226750. The cubic root of 54030371 is about 378.0471629142.

The spelling of 54030371 in words is "fifty-four million, thirty thousand, three hundred seventy-one".

Divisors: 1 59 915769 54030371