Search a number
-
+
53441141 = 1312133389
BaseRepresentation
bin1100101111011…
…1001001110101
310201120002110112
43023313021311
5102140104031
65145232405
71216146035
oct313671165
9121502415
1053441141
1128191136
1215a92705
13b0c17a0
1471518c5
154a5962b
hex32f7275

53441141 has 8 divisors (see below), whose sum is σ = 57616440. Its totient is φ = 49275072.

The previous prime is 53441137. The next prime is 53441147. The reversal of 53441141 is 14114435.

It can be written as a sum of positive squares in 4 ways, for example, as 2390116 + 51051025 = 1546^2 + 7145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53441141 - 22 = 53441137 is a prime.

It is a super-3 number, since 3×534411413 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53441147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14075 + ... + 17463.

It is an arithmetic number, because the mean of its divisors is an integer number (7202055).

Almost surely, 253441141 is an apocalyptic number.

It is an amenable number.

53441141 is a deficient number, since it is larger than the sum of its proper divisors (4175299).

53441141 is a wasteful number, since it uses less digits than its factorization.

53441141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615.

The product of its digits is 960, while the sum is 23.

The square root of 53441141 is about 7310.3447935101. The cubic root of 53441141 is about 376.6678680969.

Adding to 53441141 its reverse (14114435), we get a palindrome (67555576).

The spelling of 53441141 in words is "fifty-three million, four hundred forty-one thousand, one hundred forty-one".

Divisors: 1 13 1213 3389 15769 44057 4110857 53441141