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53226297 = 32139157271
BaseRepresentation
bin1100101100001…
…0101100111001
310201011011202100
43023002230321
5102111220142
65140454013
71214262465
oct313025471
9121134670
1053226297
1128054783
12159aa309
13b047a67
1470d74a5
154a15b4c
hex32c2b39

53226297 has 24 divisors (see below), whose sum is σ = 78216320. Its totient is φ = 34875360.

The previous prime is 53226263. The next prime is 53226311. The reversal of 53226297 is 79262235.

53226297 is a `hidden beast` number, since 5 + 3 + 22 + 629 + 7 = 666.

53226297 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 53226297 - 27 = 53226169 is a prime.

It is a Duffinian number.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 53226297 = 413 + 3763 = 973 + 3743.

It is not an unprimeable number, because it can be changed into a prime (53226097) 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 23 ways as a sum of consecutive naturals, for example, 196272 + ... + 196542.

Almost surely, 253226297 is an apocalyptic number.

It is an amenable number.

53226297 is a deficient number, since it is larger than the sum of its proper divisors (24990023).

53226297 is a wasteful number, since it uses less digits than its factorization.

53226297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573 (or 570 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 53226297 is about 7295.6354760912. The cubic root of 53226297 is about 376.1624302923.

The spelling of 53226297 in words is "fifty-three million, two hundred twenty-six thousand, two hundred ninety-seven".

Divisors: 1 3 9 139 157 271 417 471 813 1251 1413 2439 21823 37669 42547 65469 113007 127641 196407 339021 382923 5914033 17742099 53226297