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50050061 is a prime number
BaseRepresentation
bin1011111011101…
…1010000001101
310111011210202222
42332323100031
5100303100221
64544425125
71145263355
oct276732015
9114153688
1050050061
1126285396
12149181a5
13a4a5129
14690bb65
1545d99ab
hex2fbb40d

50050061 has 2 divisors, whose sum is σ = 50050062. Its totient is φ = 50050060.

The previous prime is 50050043. The next prime is 50050081. The reversal of 50050061 is 16005005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37589161 + 12460900 = 6131^2 + 3530^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050061 - 214 = 50033677 is a prime.

It is a super-2 number, since 2×500500612 = 5010017212207442, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50050081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025030 + 25025031.

It is an arithmetic number, because the mean of its divisors is an integer number (25025031).

Almost surely, 250050061 is an apocalyptic number.

It is an amenable number.

50050061 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050061 is an equidigital number, since it uses as much as digits as its factorization.

50050061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 50050061 is about 7074.6067735246. The cubic root of 50050061 is about 368.5260597205.

Adding to 50050061 its reverse (16005005), we get a palindrome (66055066).

The spelling of 50050061 in words is "fifty million, fifty thousand, sixty-one".