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52804837 is a prime number
BaseRepresentation
bin1100100101101…
…1110011100101
310200100202121201
43021123303211
5102004223322
65123442501
71210555651
oct311336345
9120322551
1052804837
1127897068
1215826431
13ac2ac87
147027a61
154980d27
hex325bce5

52804837 has 2 divisors, whose sum is σ = 52804838. Its totient is φ = 52804836.

The previous prime is 52804831. The next prime is 52804841. The reversal of 52804837 is 73840825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 7834401 = 6706^2 + 2799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52804837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52804796 and 52804805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52804831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26402418 + 26402419.

It is an arithmetic number, because the mean of its divisors is an integer number (26402419).

Almost surely, 252804837 is an apocalyptic number.

It is an amenable number.

52804837 is a deficient number, since it is larger than the sum of its proper divisors (1).

52804837 is an equidigital number, since it uses as much as digits as its factorization.

52804837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 52804837 is about 7266.6936773198. The cubic root of 52804837 is about 375.1669467028.

The spelling of 52804837 in words is "fifty-two million, eight hundred four thousand, eight hundred thirty-seven".