Search a number
-
+
53413841 = 134108757
BaseRepresentation
bin1100101111000…
…0011111010001
310201111201000102
43023300133101
5102133220331
65144502145
71216003325
oct313603721
9121451012
1053413841
1128172678
1215a7a955
13b0b2230
147145985
154a514cb
hex32f07d1

53413841 has 4 divisors (see below), whose sum is σ = 57522612. Its totient is φ = 49305072.

The previous prime is 53413831. The next prime is 53413859. The reversal of 53413841 is 14831435.

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 12453841 + 40960000 = 3529^2 + 6400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53413841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53413831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054366 + ... + 2054391.

It is an arithmetic number, because the mean of its divisors is an integer number (14380653).

Almost surely, 253413841 is an apocalyptic number.

It is an amenable number.

53413841 is a deficient number, since it is larger than the sum of its proper divisors (4108771).

53413841 is a wasteful number, since it uses less digits than its factorization.

53413841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108770.

The product of its digits is 5760, while the sum is 29.

The square root of 53413841 is about 7308.4773379959. The cubic root of 53413841 is about 376.6037178679.

The spelling of 53413841 in words is "fifty-three million, four hundred thirteen thousand, eight hundred forty-one".

Divisors: 1 13 4108757 53413841