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53245052 = 2277924071
BaseRepresentation
bin1100101100011…
…1010001111100
310201012010110222
43023013101330
5102112320202
65141120512
71214401250
oct313072174
9121163428
1053245052
1128067883
12159b9138
13b053463
147100260
154a1b4a2
hex32c747c

53245052 has 24 divisors (see below), whose sum is σ = 107842560. Its totient is φ = 22529520.

The previous prime is 53245021. The next prime is 53245067. The reversal of 53245052 is 25054235.

It is a congruent number.

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, 9824 + ... + 14247.

It is an arithmetic number, because the mean of its divisors is an integer number (4493440).

Almost surely, 253245052 is an apocalyptic number.

It is an amenable number.

53245052 is an abundant number, since it is smaller than the sum of its proper divisors (54597508).

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

53245052 is a wasteful number, since it uses less digits than its factorization.

53245052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24161 (or 24159 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 53245052 is about 7296.9207204135. The cubic root of 53245052 is about 376.2066070640.

Adding to 53245052 its reverse (25054235), we get a palindrome (78299287).

The spelling of 53245052 in words is "fifty-three million, two hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 24071 48142 96284 168497 336994 673988 1901609 3803218 7606436 13311263 26622526 53245052