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53134215 = 357944839
BaseRepresentation
bin1100101010110…
…0001110000111
310200222111102220
43022230032013
5102100243330
65134503423
71213430151
oct312541607
9120874386
1053134215
1127aa1582
1215964b73
13b014b84
1470b1ad1
1549e8710
hex32ac387

53134215 has 16 divisors (see below), whose sum is σ = 86092800. Its totient is φ = 27978912.

The previous prime is 53134201. The next prime is 53134219. The reversal of 53134215 is 51243135.

53134215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53134215 - 222 = 48939911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53134219) 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 15 ways as a sum of consecutive naturals, for example, 21235 + ... + 23604.

It is an arithmetic number, because the mean of its divisors is an integer number (5380800).

Almost surely, 253134215 is an apocalyptic number.

53134215 is a deficient number, since it is larger than the sum of its proper divisors (32958585).

53134215 is a wasteful number, since it uses less digits than its factorization.

53134215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44926.

The product of its digits is 1800, while the sum is 24.

The square root of 53134215 is about 7289.3219849311. The cubic root of 53134215 is about 375.9453835526.

The spelling of 53134215 in words is "fifty-three million, one hundred thirty-four thousand, two hundred fifteen".

Divisors: 1 3 5 15 79 237 395 1185 44839 134517 224195 672585 3542281 10626843 17711405 53134215