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53253541 = 11291391201
BaseRepresentation
bin1100101100100…
…1010110100101
310201012120010101
43023021112211
5102113103131
65141224101
71214435065
oct313112645
9121176111
1053253541
11280731a0
1215a02031
13b057293
1471033a5
154a1dc61
hex32c95a5

53253541 has 16 divisors (see below), whose sum is σ = 60580800. Its totient is φ = 46368000.

The previous prime is 53253539. The next prime is 53253569. The reversal of 53253541 is 14535235.

53253541 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 53253541 - 21 = 53253539 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 (53253511) 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, 43741 + ... + 44941.

It is an arithmetic number, because the mean of its divisors is an integer number (3786300).

Almost surely, 253253541 is an apocalyptic number.

It is an amenable number.

53253541 is a deficient number, since it is larger than the sum of its proper divisors (7327259).

53253541 is a wasteful number, since it uses less digits than its factorization.

53253541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380.

The product of its digits is 9000, while the sum is 28.

The square root of 53253541 is about 7297.5023809520. The cubic root of 53253541 is about 376.2265992076.

Adding to 53253541 its reverse (14535235), we get a palindrome (67788776).

The spelling of 53253541 in words is "fifty-three million, two hundred fifty-three thousand, five hundred forty-one".

Divisors: 1 11 29 139 319 1201 1529 4031 13211 34829 44341 166939 383119 1836329 4841231 53253541