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55324313 = 1113138393
BaseRepresentation
bin1101001100001…
…0111010011001
310212002202200122
43103002322121
5103130334223
65253443025
71241151242
oct323027231
9125082618
1055324313
1129257a80
1216640475
13b6009a5
1474c1cc9
154ccc5c8
hex34c2e99

55324313 has 8 divisors (see below), whose sum is σ = 60816096. Its totient is φ = 49909600.

The previous prime is 55324309. The next prime is 55324327. The reversal of 55324313 is 31342355.

55324313 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 55324313 - 22 = 55324309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55324303) 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, 17756 + ... + 20637.

It is an arithmetic number, because the mean of its divisors is an integer number (7602012).

Almost surely, 255324313 is an apocalyptic number.

It is an amenable number.

55324313 is a deficient number, since it is larger than the sum of its proper divisors (5491783).

55324313 is a wasteful number, since it uses less digits than its factorization.

55324313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38535.

The product of its digits is 5400, while the sum is 26.

The square root of 55324313 is about 7438.0315272255. The cubic root of 55324313 is about 381.0412646502.

Adding to 55324313 its reverse (31342355), we get a palindrome (86666668).

The spelling of 55324313 in words is "fifty-five million, three hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 11 131 1441 38393 422323 5029483 55324313