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52020299 is a prime number
BaseRepresentation
bin1100011001110…
…0010001001011
310121212220102202
43012130101023
5101304122144
65054550415
71201110452
oct306342113
9117786382
1052020299
1127400691
121550840b
13aa14b56
146ca1b99
15487864e
hex319c44b

52020299 has 2 divisors, whose sum is σ = 52020300. Its totient is φ = 52020298.

The previous prime is 52020281. The next prime is 52020307. The reversal of 52020299 is 99202025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52020299 - 212 = 52016203 is a prime.

It is a super-2 number, since 2×520202992 = 5412223016098802, which contains 22 as substring.

It is a Chen prime.

It is equal to p3114983 and since 52020299 and 3114983 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (52020259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010149 + 26010150.

It is an arithmetic number, because the mean of its divisors is an integer number (26010150).

Almost surely, 252020299 is an apocalyptic number.

52020299 is a deficient number, since it is larger than the sum of its proper divisors (1).

52020299 is an equidigital number, since it uses as much as digits as its factorization.

52020299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 52020299 is about 7212.5098960071. The cubic root of 52020299 is about 373.2996774684.

The spelling of 52020299 in words is "fifty-two million, twenty thousand, two hundred ninety-nine".