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53200265 = 5233712503
BaseRepresentation
bin1100101011110…
…0010110001001
310201002212001012
43022330112021
5102104402030
65140133305
71214123546
oct312742611
9121085035
1053200265
1128037168
1215997235
13b038c61
1470cbbcd
154a0d095
hex32bc589

53200265 has 16 divisors (see below), whose sum is σ = 68421888. Its totient is φ = 39606336.

The previous prime is 53200253. The next prime is 53200267. The reversal of 53200265 is 56200235.

It is a happy number.

53200265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53200265 - 24 = 53200249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53200265.

It is not an unprimeable number, because it can be changed into a prime (53200267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1997 + ... + 10506.

It is an arithmetic number, because the mean of its divisors is an integer number (4276368).

Almost surely, 253200265 is an apocalyptic number.

It is an amenable number.

53200265 is a deficient number, since it is larger than the sum of its proper divisors (15221623).

53200265 is a wasteful number, since it uses less digits than its factorization.

53200265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53200265 is about 7293.8511775330. The cubic root of 53200265 is about 376.1010955901.

The spelling of 53200265 in words is "fifty-three million, two hundred thousand, two hundred sixty-five".

Divisors: 1 5 23 37 115 185 851 4255 12503 62515 287569 462611 1437845 2313055 10640053 53200265