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53927441 = 97555953
BaseRepresentation
bin1100110110110…
…1111000010001
310202110210112122
43031231320101
5102301134231
65203504025
71223242601
oct315557021
9122423478
1053927441
1128493537
1216088015
13b231c39
14723ac01
154b0377b
hex336de11

53927441 has 4 divisors (see below), whose sum is σ = 54483492. Its totient is φ = 53371392.

The previous prime is 53927437. The next prime is 53927483. The reversal of 53927441 is 14472935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14472935 = 52894587.

It can be written as a sum of positive squares in 2 ways, for example, as 12453841 + 41473600 = 3529^2 + 6440^2 .

It is a cyclic number.

It is not a de Polignac number, because 53927441 - 22 = 53927437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53927141) 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, 277880 + ... + 278073.

It is an arithmetic number, because the mean of its divisors is an integer number (13620873).

Almost surely, 253927441 is an apocalyptic number.

It is an amenable number.

53927441 is a deficient number, since it is larger than the sum of its proper divisors (556051).

53927441 is an equidigital number, since it uses as much as digits as its factorization.

53927441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556050.

The product of its digits is 30240, while the sum is 35.

The square root of 53927441 is about 7343.5305541681. The cubic root of 53927441 is about 377.8069453611.

The spelling of 53927441 in words is "fifty-three million, nine hundred twenty-seven thousand, four hundred forty-one".

Divisors: 1 97 555953 53927441