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53226201 = 3721719259
BaseRepresentation
bin1100101100001…
…0101011011001
310201011011121210
43023002223121
5102111214301
65140453333
71214262300
oct313025331
9121134553
1053226201
11280546a6
12159aa249
13b0479c2
1470d7437
154a15ad6
hex32c2ad9

53226201 has 72 divisors (see below), whose sum is σ = 93817440. Its totient is φ = 26659584.

The previous prime is 53226197. The next prime is 53226253. The reversal of 53226201 is 10262235.

53226201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53226201 - 22 = 53226197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (53226601) 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 71 ways as a sum of consecutive naturals, for example, 902110 + ... + 902168.

It is an arithmetic number, because the mean of its divisors is an integer number (1303020).

Almost surely, 253226201 is an apocalyptic number.

53226201 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

53226201 is a deficient number, since it is larger than the sum of its proper divisors (40591239).

53226201 is a wasteful number, since it uses less digits than its factorization.

53226201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53226201 is about 7295.6288968121. The cubic root of 53226201 is about 376.1622041408.

Adding to 53226201 its reverse (10262235), we get a palindrome (63488436).

The spelling of 53226201 in words is "fifty-three million, two hundred twenty-six thousand, two hundred one".

Divisors: 1 3 7 17 19 21 49 51 57 59 119 133 147 177 323 357 361 399 413 833 931 969 1003 1083 1121 1239 2261 2499 2527 2793 2891 3009 3363 6137 6783 7021 7581 7847 8673 15827 17689 18411 19057 21063 21299 23541 42959 47481 49147 53067 54929 57171 63897 128877 133399 147441 149093 164787 300713 362083 400197 447279 902139 933793 1043651 1086249 2534581 2801379 3130953 7603743 17742067 53226201