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53266253 = 1719164911
BaseRepresentation
bin1100101100110…
…0011101001101
310201020012120012
43023030131031
5102114010003
65141403005
71214520125
oct313143515
9121205505
1053266253
11280817a7
1215a09465
13b05ccc1
147107c85
154a228d8
hex32cc74d

53266253 has 8 divisors (see below), whose sum is σ = 59368320. Its totient is φ = 47494080.

The previous prime is 53266201. The next prime is 53266327. The reversal of 53266253 is 35266235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53266253 - 220 = 52217677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53266853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82133 + ... + 82778.

It is an arithmetic number, because the mean of its divisors is an integer number (7421040).

Almost surely, 253266253 is an apocalyptic number.

It is an amenable number.

53266253 is a deficient number, since it is larger than the sum of its proper divisors (6102067).

53266253 is a wasteful number, since it uses less digits than its factorization.

53266253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164947.

The product of its digits is 32400, while the sum is 32.

The square root of 53266253 is about 7298.3733119100. The cubic root of 53266253 is about 376.2565328167.

The spelling of 53266253 in words is "fifty-three million, two hundred sixty-six thousand, two hundred fifty-three".

Divisors: 1 17 19 323 164911 2803487 3133309 53266253