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53044552 = 2311602779
BaseRepresentation
bin1100101001011…
…0010101001000
310200210221110001
43022112111020
5102034411202
65132532344
71212604561
oct312262510
9120727401
1053044552
1127a40180
12159210b4
13acb3112
14708b168
1549cbd87
hex3296548

53044552 has 16 divisors (see below), whose sum is σ = 108500400. Its totient is φ = 24111120.

The previous prime is 53044531. The next prime is 53044559. The reversal of 53044552 is 25544035.

It is a self number, because there is not a number n which added to its sum of digits gives 53044552.

It is not an unprimeable number, because it can be changed into a prime (53044559) 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, 301302 + ... + 301477.

It is an arithmetic number, because the mean of its divisors is an integer number (6781275).

Almost surely, 253044552 is an apocalyptic number.

It is an amenable number.

53044552 is an abundant number, since it is smaller than the sum of its proper divisors (55455848).

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

53044552 is a wasteful number, since it uses less digits than its factorization.

53044552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602796 (or 602792 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 53044552 is about 7283.1690904441. The cubic root of 53044552 is about 375.7337975436.

Adding to 53044552 its reverse (25544035), we get a palindrome (78588587).

The spelling of 53044552 in words is "fifty-three million, forty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 602779 1205558 2411116 4822232 6630569 13261138 26522276 53044552