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54023311 = 223242257
BaseRepresentation
bin1100111000010…
…1010010001111
310202122200001101
43032011102033
5102312221221
65205523531
71224122236
oct316052217
9122580041
1054023311
1128549571
12161135a7
13b266774
147263b1d
154b21d91
hex338548f

54023311 has 4 divisors (see below), whose sum is σ = 54265792. Its totient is φ = 53780832.

The previous prime is 54023309. The next prime is 54023329. The reversal of 54023311 is 11332045.

54023311 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.

It is a cyclic number.

It is not a de Polignac number, because 54023311 - 21 = 54023309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54023611) 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, 120906 + ... + 121351.

It is an arithmetic number, because the mean of its divisors is an integer number (13566448).

Almost surely, 254023311 is an apocalyptic number.

54023311 is a deficient number, since it is larger than the sum of its proper divisors (242481).

54023311 is a wasteful number, since it uses less digits than its factorization.

54023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242480.

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

The square root of 54023311 is about 7350.0551698610. The cubic root of 54023311 is about 378.0306960692.

Adding to 54023311 its reverse (11332045), we get a palindrome (65355356).

The spelling of 54023311 in words is "fifty-four million, twenty-three thousand, three hundred eleven".

Divisors: 1 223 242257 54023311