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54301331 = 716347591
BaseRepresentation
bin1100111100100…
…1001010010011
310210011210102102
43033021022103
5102400120311
65215511015
71226360630
oct317111223
9123153372
1054301331
1128719437
121622846b
13b333186
1472d7187
154b7943b
hex33c9293

54301331 has 8 divisors (see below), whose sum is σ = 62440704. Its totient is φ = 46257480.

The previous prime is 54301327. The next prime is 54301363. The reversal of 54301331 is 13310345.

It is a happy number.

54301331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54301331 - 22 = 54301327 is a prime.

It is a super-2 number, since 2×543013312 = 5897269096743122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54301301) 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 7 ways as a sum of consecutive naturals, for example, 22655 + ... + 24936.

It is an arithmetic number, because the mean of its divisors is an integer number (7805088).

Almost surely, 254301331 is an apocalyptic number.

54301331 is a deficient number, since it is larger than the sum of its proper divisors (8139373).

54301331 is a wasteful number, since it uses less digits than its factorization.

54301331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47761.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 54301331 is about 7368.9436827811. The cubic root of 54301331 is about 378.6780728762.

Adding to 54301331 its reverse (13310345), we get a palindrome (67611676).

The spelling of 54301331 in words is "fifty-four million, three hundred one thousand, three hundred thirty-one".

Divisors: 1 7 163 1141 47591 333137 7757333 54301331