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53124873 = 317998929
BaseRepresentation
bin1100101010100…
…1111100001001
310200222000121220
43022221330021
5102044443443
65134352253
71213361004
oct312517411
9120860556
1053124873
1127a9555a
121595b689
13b010849
1470ac53b
1549e5a83
hex32a9f09

53124873 has 8 divisors (see below), whose sum is σ = 71229600. Its totient is φ = 35218368.

The previous prime is 53124853. The next prime is 53124913. The reversal of 53124873 is 37842135.

53124873 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 not a de Polignac number, because 53124873 - 210 = 53123849 is a prime.

It is a super-2 number, since 2×531248732 = 5644504262532258, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53124833) 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, 48928 + ... + 50001.

It is an arithmetic number, because the mean of its divisors is an integer number (8903700).

Almost surely, 253124873 is an apocalyptic number.

It is an amenable number.

53124873 is a deficient number, since it is larger than the sum of its proper divisors (18104727).

53124873 is a wasteful number, since it uses less digits than its factorization.

53124873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99111.

The product of its digits is 20160, while the sum is 33.

The square root of 53124873 is about 7288.6811564233. The cubic root of 53124873 is about 375.9233494915.

The spelling of 53124873 in words is "fifty-three million, one hundred twenty-four thousand, eight hundred seventy-three".

Divisors: 1 3 179 537 98929 296787 17708291 53124873