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53051441 = 172183569
BaseRepresentation
bin1100101001100…
…0000000110001
310200211021220012
43022120000301
5102040121231
65133024305
71212633632
oct312300061
9120737805
1053051441
1127a45373
1215925095
13acb62b1
14708d889
1549cde2b
hex3298031

53051441 has 6 divisors (see below), whose sum is σ = 56355990. Its totient is φ = 49930496.

The previous prime is 53051437. The next prime is 53051491. The reversal of 53051441 is 14415035.

It can be written as a sum of positive squares in 3 ways, for example, as 18241441 + 34810000 = 4271^2 + 5900^2 .

It is not a de Polignac number, because 53051441 - 22 = 53051437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53051491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91496 + ... + 92073.

It is an arithmetic number, because the mean of its divisors is an integer number (9392665).

Almost surely, 253051441 is an apocalyptic number.

It is an amenable number.

53051441 is a deficient number, since it is larger than the sum of its proper divisors (3304549).

53051441 is a wasteful number, since it uses less digits than its factorization.

53051441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183603 (or 183586 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 53051441 is about 7283.6420148165. The cubic root of 53051441 is about 375.7500626012.

Adding to 53051441 its reverse (14415035), we get a palindrome (67466476).

The spelling of 53051441 in words is "fifty-three million, fifty-one thousand, four hundred forty-one".

Divisors: 1 17 289 183569 3120673 53051441