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53032841 = 60188241
BaseRepresentation
bin1100101001001…
…1011110001001
310200210100101022
43022103132021
5102034022331
65132402225
71212525461
oct312233611
9120710338
1053032841
1127a323a4
1215916375
13acaa9a4
147086ba1
1549c867b
hex3293789

53032841 has 4 divisors (see below), whose sum is σ = 53121684. Its totient is φ = 52944000.

The previous prime is 53032831. The next prime is 53032879. The reversal of 53032841 is 14823035.

53032841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48706441 + 4326400 = 6979^2 + 2080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53032841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53032841.

It is not an unprimeable number, because it can be changed into a prime (53032801) 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 3 ways as a sum of consecutive naturals, for example, 43520 + ... + 44721.

It is an arithmetic number, because the mean of its divisors is an integer number (13280421).

Almost surely, 253032841 is an apocalyptic number.

It is an amenable number.

53032841 is a deficient number, since it is larger than the sum of its proper divisors (88843).

53032841 is an equidigital number, since it uses as much as digits as its factorization.

53032841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88842.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 53032841 is about 7282.3650691242. The cubic root of 53032841 is about 375.7061444218.

Adding to 53032841 its reverse (14823035), we get a palindrome (67855876).

The spelling of 53032841 in words is "fifty-three million, thirty-two thousand, eight hundred forty-one".

Divisors: 1 601 88241 53032841