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53505254 = 2111926737
BaseRepresentation
bin1100110000011…
…0110011100110
310201200100102002
43030012303212
5102144132004
65150445302
71216533665
oct314066346
9121610362
1053505254
1128225320
1215b03832
13b114a1a
14716addc
154a6d61e
hex3306ce6

53505254 has 24 divisors (see below), whose sum is σ = 92418408. Its totient is φ = 23037120.

The previous prime is 53505251. The next prime is 53505259. The reversal of 53505254 is 45250535.

It is a happy number.

53505254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53505251) 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 11 ways as a sum of consecutive naturals, for example, 4574 + ... + 11310.

It is an arithmetic number, because the mean of its divisors is an integer number (3850767).

Almost surely, 253505254 is an apocalyptic number.

53505254 is a deficient number, since it is larger than the sum of its proper divisors (38913154).

53505254 is a wasteful number, since it uses less digits than its factorization.

53505254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788 (or 6769 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 53505254 is about 7314.7285663926. The cubic root of 53505254 is about 376.8184365899.

Adding to 53505254 its reverse (45250535), we get a palindrome (98755789).

The spelling of 53505254 in words is "fifty-three million, five hundred five thousand, two hundred fifty-four".

Divisors: 1 2 11 19 22 38 209 361 418 722 3971 6737 7942 13474 74107 128003 148214 256006 1408033 2432057 2816066 4864114 26752627 53505254