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52104523 = 153134033
BaseRepresentation
bin1100011011000…
…0110101001011
310122001011222011
43012300311023
5101314321043
65100440351
71201611142
oct306606513
9118034864
1052104523
1127458999
12155490b7
13aa442a3
146cc4759
15489359d
hex31b0d4b

52104523 has 4 divisors (see below), whose sum is σ = 52140088. Its totient is φ = 52068960.

The previous prime is 52104497. The next prime is 52104571. The reversal of 52104523 is 32540125.

52104523 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.

It is a cyclic number.

It is not a de Polignac number, because 52104523 - 25 = 52104491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52104494 and 52104503.

It is not an unprimeable number, because it can be changed into a prime (52104323) 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, 15486 + ... + 18547.

It is an arithmetic number, because the mean of its divisors is an integer number (13035022).

Almost surely, 252104523 is an apocalyptic number.

52104523 is a deficient number, since it is larger than the sum of its proper divisors (35565).

52104523 is a wasteful number, since it uses less digits than its factorization.

52104523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35564.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52104523 is about 7218.3462787539. The cubic root of 52104523 is about 373.5010337320.

Adding to 52104523 its reverse (32540125), we get a palindrome (84644648).

The spelling of 52104523 in words is "fifty-two million, one hundred four thousand, five hundred twenty-three".

Divisors: 1 1531 34033 52104523