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53140041 = 3219330593
BaseRepresentation
bin1100101010110…
…1101001001001
310200222210102200
43022231221021
5102100440131
65134550413
71213453143
oct312555111
9120883380
1053140041
1127aa5999
1215968409
13b017716
1470b3c93
1549ea2e6
hex32ada49

53140041 has 12 divisors (see below), whose sum is σ = 77158068. Its totient is φ = 35241984.

The previous prime is 53140027. The next prime is 53140049. The reversal of 53140041 is 14004135.

It is a happy number.

53140041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24206400 + 28933641 = 4920^2 + 5379^2 .

It is not a de Polignac number, because 53140041 - 210 = 53139017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53139996 and 53140023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140049) 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 11 ways as a sum of consecutive naturals, for example, 13560 + ... + 17033.

It is an arithmetic number, because the mean of its divisors is an integer number (6429839).

Almost surely, 253140041 is an apocalyptic number.

It is an amenable number.

53140041 is a deficient number, since it is larger than the sum of its proper divisors (24018027).

53140041 is a wasteful number, since it uses less digits than its factorization.

53140041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30792 (or 30789 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 53140041 is about 7289.7215996223. The cubic root of 53140041 is about 375.9591234611.

Adding to 53140041 its reverse (14004135), we get a palindrome (67144176).

It can be divided in two parts, 531400 and 41, that added together give a 12-th power (531441 = 312).

The spelling of 53140041 in words is "fifty-three million, one hundred forty thousand, forty-one".

Divisors: 1 3 9 193 579 1737 30593 91779 275337 5904449 17713347 53140041