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53242208 = 257921061
BaseRepresentation
bin1100101100011…
…0100101100000
310201011222120122
43023012211200
5102112222313
65141055412
71214360045
oct313064540
9121158518
1053242208
1128065728
12159b7568
13b052086
1470dd1cc
154a1a708
hex32c6960

53242208 has 24 divisors (see below), whose sum is σ = 106152480. Its totient is φ = 26282880.

The previous prime is 53242207. The next prime is 53242219. The reversal of 53242208 is 80224235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53242201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8003 + ... + 13058.

It is an arithmetic number, because the mean of its divisors is an integer number (4423020).

Almost surely, 253242208 is an apocalyptic number.

It is an amenable number.

53242208 is a deficient number, since it is larger than the sum of its proper divisors (52910272).

53242208 is a wasteful number, since it uses less digits than its factorization.

53242208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21150 (or 21142 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 53242208 is about 7296.7258410879. The cubic root of 53242208 is about 376.1999087850.

The spelling of 53242208 in words is "fifty-three million, two hundred forty-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 79 158 316 632 1264 2528 21061 42122 84244 168488 336976 673952 1663819 3327638 6655276 13310552 26621104 53242208