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5050121 is a prime number
BaseRepresentation
bin10011010000111100001001
3100111120110112
4103100330021
52243100441
6300124105
760632246
oct23207411
910446415
105050121
11293a25a
121836635
13107a84b
149565cd
1569b4eb
hex4d0f09

5050121 has 2 divisors, whose sum is σ = 5050122. Its totient is φ = 5050120.

The previous prime is 5050109. The next prime is 5050141. The reversal of 5050121 is 1210505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3200521 + 1849600 = 1789^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050121 - 210 = 5049097 is a prime.

It is a super-2 number, since 2×50501212 = 51007444229282, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5050096 and 5050105.

It is not a weakly prime, because it can be changed into another prime (5050141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525060 + 2525061.

It is an arithmetic number, because the mean of its divisors is an integer number (2525061).

Almost surely, 25050121 is an apocalyptic number.

It is an amenable number.

5050121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050121 is an equidigital number, since it uses as much as digits as its factorization.

5050121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5050121 is about 2247.2474274098. The cubic root of 5050121 is about 171.5670674119.

Adding to 5050121 its reverse (1210505), we get a palindrome (6260626).

The spelling of 5050121 in words is "five million, fifty thousand, one hundred twenty-one".