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54052201 = 729594513
BaseRepresentation
bin1100111000110…
…0010101101001
310202201010200101
43032030111221
5102314132301
65210305401
71224302410
oct316142551
9122633611
1054052201
1128569245
1216128261
13b276968
147270477
154b2a701
hex338c569

54052201 has 16 divisors (see below), whose sum is σ = 65001600. Its totient is φ = 43964928.

The previous prime is 54052157. The next prime is 54052217. The reversal of 54052201 is 10225045.

54052201 = 9282 + 9292 + ... + 9862.

54052201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54052201 - 29 = 54051689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54052261) 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 15 ways as a sum of consecutive naturals, for example, 9721 + ... + 14233.

It is an arithmetic number, because the mean of its divisors is an integer number (4062600).

Almost surely, 254052201 is an apocalyptic number.

It is an amenable number.

54052201 is a deficient number, since it is larger than the sum of its proper divisors (10949399).

54052201 is a wasteful number, since it uses less digits than its factorization.

54052201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 54052201 is about 7352.0201985577. The cubic root of 54052201 is about 378.0980704452.

Adding to 54052201 its reverse (10225045), we get a palindrome (64277246).

The spelling of 54052201 in words is "fifty-four million, fifty-two thousand, two hundred one".

Divisors: 1 7 29 59 203 413 1711 4513 11977 31591 130877 266267 916139 1863869 7721743 54052201