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54146317 = 157353977
BaseRepresentation
bin1100111010001…
…1010100001101
310202212220210011
43032203110031
5102330140232
65212313221
71225143661
oct316432415
9122786704
1054146317
1128622a25
1216172811
13b2aa754
1472968a1
154b48547
hex33a350d

54146317 has 8 divisors (see below), whose sum is σ = 54701496. Its totient is φ = 53594112.

The previous prime is 54146311. The next prime is 54146327. The reversal of 54146317 is 71364145.

54146317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12595401 + 41550916 = 3549^2 + 6446^2 .

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 54146317 - 27 = 54146189 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 (54146311) 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, 54933 + ... + 55909.

It is an arithmetic number, because the mean of its divisors is an integer number (6837687).

Almost surely, 254146317 is an apocalyptic number.

It is an amenable number.

54146317 is a deficient number, since it is larger than the sum of its proper divisors (555179).

54146317 is a wasteful number, since it uses less digits than its factorization.

54146317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its digits is 10080, while the sum is 31.

The square root of 54146317 is about 7358.4181044570. The cubic root of 54146317 is about 378.3173920371.

The spelling of 54146317 in words is "fifty-four million, one hundred forty-six thousand, three hundred seventeen".

Divisors: 1 157 353 977 55421 153389 344881 54146317