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52044019 is a prime number
BaseRepresentation
bin1100011010001…
…0000011110011
310121221002222021
43012202003303
5101310402034
65055252311
71201236556
oct306420363
9117832867
1052044019
1127417495
121551a097
13aa228a1
146caa69d
1548806b4
hex31a20f3

52044019 has 2 divisors, whose sum is σ = 52044020. Its totient is φ = 52044018.

The previous prime is 52044017. The next prime is 52044043. The reversal of 52044019 is 91044025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52044019 - 21 = 52044017 is a prime.

It is a super-2 number, since 2×520440192 = 5417159827344722, which contains 22 as substring.

Together with 52044017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52043984 and 52044002.

It is not a weakly prime, because it can be changed into another prime (52044017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26022009 + 26022010.

It is an arithmetic number, because the mean of its divisors is an integer number (26022010).

Almost surely, 252044019 is an apocalyptic number.

52044019 is a deficient number, since it is larger than the sum of its proper divisors (1).

52044019 is an equidigital number, since it uses as much as digits as its factorization.

52044019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52044019 is about 7214.1540737636. The cubic root of 52044019 is about 373.3564073926.

The spelling of 52044019 in words is "fifty-two million, forty-four thousand, nineteen".