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53244105 = 354382549
BaseRepresentation
bin1100101100011…
…1000011001001
310201012002011220
43023013003021
5102112302410
65141112253
71214365425
oct313070311
9121162156
1053244105
11280670a2
12159b8689
13b052bb5
1470ddb85
154a1b070
hex32c70c9

53244105 has 16 divisors (see below), whose sum is σ = 87172800. Its totient is φ = 27736128.

The previous prime is 53244101. The next prime is 53244151. The reversal of 53244105 is 50144235.

It is not a de Polignac number, because 53244105 - 22 = 53244101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53244101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40630 + ... + 41919.

It is an arithmetic number, because the mean of its divisors is an integer number (5448300).

Almost surely, 253244105 is an apocalyptic number.

It is an amenable number.

53244105 is a deficient number, since it is larger than the sum of its proper divisors (33928695).

53244105 is a wasteful number, since it uses less digits than its factorization.

53244105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82600.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 53244105 is about 7296.8558297393. The cubic root of 53244105 is about 376.2043766860.

The spelling of 53244105 in words is "fifty-three million, two hundred forty-four thousand, one hundred five".

Divisors: 1 3 5 15 43 129 215 645 82549 247647 412745 1238235 3549607 10648821 17748035 53244105