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50210929 is a prime number
BaseRepresentation
bin1011111110001…
…0100001110001
310111110222110001
42333202201301
5100323222204
64552110001
71146533356
oct277424161
9114428401
1050210929
112638523a
1214995301
13a530412
14695062d
15461c4a4
hex2fe2871

50210929 has 2 divisors, whose sum is σ = 50210930. Its totient is φ = 50210928.

The previous prime is 50210921. The next prime is 50210957. The reversal of 50210929 is 92901205.

It is an a-pointer prime, because the next prime (50210957) can be obtained adding 50210929 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 17205904 = 5745^2 + 4148^2 .

It is a cyclic number.

It is not a de Polignac number, because 50210929 - 23 = 50210921 is a prime.

It is a super-2 number, since 2×502109292 = 5042274782086082, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50210897 and 50210906.

It is not a weakly prime, because it can be changed into another prime (50210921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25105464 + 25105465.

It is an arithmetic number, because the mean of its divisors is an integer number (25105465).

Almost surely, 250210929 is an apocalyptic number.

It is an amenable number.

50210929 is a deficient number, since it is larger than the sum of its proper divisors (1).

50210929 is an equidigital number, since it uses as much as digits as its factorization.

50210929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 50210929 is about 7085.9670476231. The cubic root of 50210929 is about 368.9204691470.

The spelling of 50210929 in words is "fifty million, two hundred ten thousand, nine hundred twenty-nine".