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53253032 = 237950947
BaseRepresentation
bin1100101100100…
…1001110101000
310201012112102112
43023021032220
5102113044112
65141221452
71214433440
oct313111650
9121175375
1053253032
1128072878
1215a01888
13b056c91
147103120
154a1da22
hex32c93a8

53253032 has 16 divisors (see below), whose sum is σ = 114113760. Its totient is φ = 22822704.

The previous prime is 53253017. The next prime is 53253059. The reversal of 53253032 is 23035235.

It is a junction number, because it is equal to n+sod(n) for n = 53252989 and 53253007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475418 + ... + 475529.

It is an arithmetic number, because the mean of its divisors is an integer number (7132110).

Almost surely, 253253032 is an apocalyptic number.

It is an amenable number.

53253032 is an abundant number, since it is smaller than the sum of its proper divisors (60860728).

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

53253032 is a wasteful number, since it uses less digits than its factorization.

53253032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950960 (or 950956 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53253032 is about 7297.4675059229. The cubic root of 53253032 is about 376.2254005396.

Adding to 53253032 its reverse (23035235), we get a palindrome (76288267).

The spelling of 53253032 in words is "fifty-three million, two hundred fifty-three thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 950947 1901894 3803788 6656629 7607576 13313258 26626516 53253032