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53043684 = 2235478081
BaseRepresentation
bin1100101001011…
…0000111100100
310200210220020220
43022112013210
5102034344214
65132524340
71212602211
oct312260744
9120726226
1053043684
1127a3a561
12159206b0
13acb28c5
14708ab08
1549cb9a9
hex32961e4

53043684 has 24 divisors (see below), whose sum is σ = 124010208. Its totient is φ = 17646720.

The previous prime is 53043673. The next prime is 53043691. The reversal of 53043684 is 48634035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2524 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (5167092).

Almost surely, 253043684 is an apocalyptic number.

It is an amenable number.

53043684 is an abundant number, since it is smaller than the sum of its proper divisors (70966524).

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

53043684 is a wasteful number, since it uses less digits than its factorization.

53043684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8635 (or 8633 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 53043684 is about 7283.1095007558. The cubic root of 53043684 is about 375.7317480795.

The spelling of 53043684 in words is "fifty-three million, forty-three thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 547 1094 1641 2188 3282 6564 8081 16162 24243 32324 48486 96972 4420307 8840614 13260921 17681228 26521842 53043684