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54330211 = 134179247
BaseRepresentation
bin1100111101000…
…0001101100011
310210020021001001
43033100031203
5102402031321
65220252431
71226541055
oct317201543
9123207031
1054330211
1128739101
1216241117
13b343370
1473038d5
154b82c91
hex33d0363

54330211 has 4 divisors (see below), whose sum is σ = 58509472. Its totient is φ = 50150952.

The previous prime is 54330203. The next prime is 54330217. The reversal of 54330211 is 11203345.

54330211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11203345 = 52240669.

It is a cyclic number.

It is not a de Polignac number, because 54330211 - 23 = 54330203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54330217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089611 + ... + 2089636.

It is an arithmetic number, because the mean of its divisors is an integer number (14627368).

Almost surely, 254330211 is an apocalyptic number.

54330211 is a deficient number, since it is larger than the sum of its proper divisors (4179261).

54330211 is a wasteful number, since it uses less digits than its factorization.

54330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179260.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 54330211 is about 7370.9029975981. The cubic root of 54330211 is about 378.7451939106.

Adding to 54330211 its reverse (11203345), we get a palindrome (65533556).

The spelling of 54330211 in words is "fifty-four million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 13 4179247 54330211