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53071208 = 2359229491
BaseRepresentation
bin1100101001110…
…0110101101000
310200212022000022
43022130311220
5102041234313
65133300012
71213045361
oct312346550
9120768008
1053071208
1127a59203
1215934608
13acc22a8
147096b68
1549d4c08
hex329cd68

53071208 has 32 divisors (see below), whose sum is σ = 101844000. Its totient is φ = 25919040.

The previous prime is 53071201. The next prime is 53071211. The reversal of 53071208 is 80217035.

53071208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53071201) 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, 107843 + ... + 108333.

It is an arithmetic number, because the mean of its divisors is an integer number (3182625).

Almost surely, 253071208 is an apocalyptic number.

It is an amenable number.

53071208 is a deficient number, since it is larger than the sum of its proper divisors (48772792).

53071208 is a wasteful number, since it uses less digits than its factorization.

53071208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 53071208 is about 7284.9988332188. The cubic root of 53071208 is about 375.7967250421.

The spelling of 53071208 in words is "fifty-three million, seventy-one thousand, two hundred eight".

Divisors: 1 2 4 8 59 118 229 236 458 472 491 916 982 1832 1964 3928 13511 27022 28969 54044 57938 108088 112439 115876 224878 231752 449756 899512 6633901 13267802 26535604 53071208