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53043032 = 237947197
BaseRepresentation
bin1100101001010…
…1111101011000
310200210212100202
43022111331120
5102034334112
65132521332
71212600260
oct312257530
9120725322
1053043032
1127a3a019
1215920248
13acb2513
14708a7a0
1549cb6c2
hex3295f58

53043032 has 16 divisors (see below), whose sum is σ = 113663760. Its totient is φ = 22732704.

The previous prime is 53043031. The next prime is 53043061. The reversal of 53043032 is 23034035.

It is a junction number, because it is equal to n+sod(n) for n = 53042995 and 53043013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53043031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473543 + ... + 473654.

It is an arithmetic number, because the mean of its divisors is an integer number (7103985).

Almost surely, 253043032 is an apocalyptic number.

It is an amenable number.

53043032 is an abundant number, since it is smaller than the sum of its proper divisors (60620728).

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

53043032 is a wasteful number, since it uses less digits than its factorization.

53043032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947210 (or 947206 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 53043032 is about 7283.0647395173. The cubic root of 53043032 is about 375.7302086055.

Adding to 53043032 its reverse (23034035), we get a palindrome (76077067).

The spelling of 53043032 in words is "fifty-three million, forty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 947197 1894394 3788788 6630379 7577576 13260758 26521516 53043032