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50903201 is a prime number
BaseRepresentation
bin1100001000101…
…1100010100001
310112210011001202
43002023202201
5101012400301
65015010545
71155445556
oct302134241
9115704052
1050903201
1126808368
1215069a55
13a71354b
146a90a2d
15470766b
hex308b8a1

50903201 has 2 divisors, whose sum is σ = 50903202. Its totient is φ = 50903200.

The previous prime is 50903189. The next prime is 50903221. The reversal of 50903201 is 10230905.

It is an a-pointer prime, because the next prime (50903221) can be obtained adding 50903201 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48094225 + 2808976 = 6935^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 50903201 - 210 = 50902177 is a prime.

It is a super-2 number, since 2×509032012 = 5182271744092802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50903221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25451600 + 25451601.

It is an arithmetic number, because the mean of its divisors is an integer number (25451601).

Almost surely, 250903201 is an apocalyptic number.

It is an amenable number.

50903201 is a deficient number, since it is larger than the sum of its proper divisors (1).

50903201 is an equidigital number, since it uses as much as digits as its factorization.

50903201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 50903201 is about 7134.6479240394. The cubic root of 50903201 is about 370.6082059167.

The spelling of 50903201 in words is "fifty million, nine hundred three thousand, two hundred one".