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53404241 = 114854931
BaseRepresentation
bin1100101110111…
…0001001010001
310201111012211212
43023232021101
5102132413431
65144345505
71215633332
oct313561121
9121435755
1053404241
1128166440
1215a75295
13b0aaa57
147142289
154a4d72b
hex32ee251

53404241 has 4 divisors (see below), whose sum is σ = 58259184. Its totient is φ = 48549300.

The previous prime is 53404207. The next prime is 53404261. The reversal of 53404241 is 14240435.

53404241 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53404241 - 218 = 53142097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53404201) 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, 2427455 + ... + 2427476.

It is an arithmetic number, because the mean of its divisors is an integer number (14564796).

Almost surely, 253404241 is an apocalyptic number.

It is an amenable number.

53404241 is a deficient number, since it is larger than the sum of its proper divisors (4854943).

53404241 is a wasteful number, since it uses less digits than its factorization.

53404241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854942.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 53404241 is about 7307.8205369317. The cubic root of 53404241 is about 376.5811543510.

Adding to 53404241 its reverse (14240435), we get a palindrome (67644676).

The spelling of 53404241 in words is "fifty-three million, four hundred four thousand, two hundred forty-one".

Divisors: 1 11 4854931 53404241