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53248206 = 2311806791
BaseRepresentation
bin1100101100100…
…0000011001110
310201012021210210
43023020003032
5102112420311
65141143250
71214413404
oct313100316
9121167723
1053248206
112806a190
12159bab26
13b054a1b
147101474
154a1c3a6
hex32c80ce

53248206 has 16 divisors (see below), whose sum is σ = 116178048. Its totient is φ = 16135800.

The previous prime is 53248193. The next prime is 53248211. The reversal of 53248206 is 60284235.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403330 + ... + 403461.

It is an arithmetic number, because the mean of its divisors is an integer number (7261128).

Almost surely, 253248206 is an apocalyptic number.

53248206 is an abundant number, since it is smaller than the sum of its proper divisors (62929842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53248206 is a wasteful number, since it uses less digits than its factorization.

53248206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806807.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 53248206 is about 7297.1368357733. The cubic root of 53248206 is about 376.2140351859.

It can be divided in two parts, 5324 and 8206, that added together give a triangular number (13530 = T164).

The spelling of 53248206 in words is "fifty-three million, two hundred forty-eight thousand, two hundred six".

Divisors: 1 2 3 6 11 22 33 66 806791 1613582 2420373 4840746 8874701 17749402 26624103 53248206