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53102441 = 7172931523
BaseRepresentation
bin1100101010010…
…0011101101001
310200220212212002
43022210131221
5102043234231
65134100345
71213235420
oct312443551
9120825762
1053102441
1127a7a717
121594a6b5
13b003582
1470a42b7
1549de0cb
hex32a4769

53102441 has 16 divisors (see below), whose sum is σ = 64520064. Its totient is φ = 42664704.

The previous prime is 53102381. The next prime is 53102461. The reversal of 53102441 is 14420135.

53102441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53102441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53102461) 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 15 ways as a sum of consecutive naturals, for example, 34106 + ... + 35628.

It is an arithmetic number, because the mean of its divisors is an integer number (4032504).

Almost surely, 253102441 is an apocalyptic number.

It is an amenable number.

53102441 is a deficient number, since it is larger than the sum of its proper divisors (11417623).

53102441 is a wasteful number, since it uses less digits than its factorization.

53102441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 53102441 is about 7287.1421696026. The cubic root of 53102441 is about 375.8704307782.

Adding to 53102441 its reverse (14420135), we get a palindrome (67522576).

The spelling of 53102441 in words is "fifty-three million, one hundred two thousand, four hundred forty-one".

Divisors: 1 7 17 119 293 1523 2051 4981 10661 25891 34867 181237 446239 3123673 7586063 53102441