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50103257 is a prime number
BaseRepresentation
bin1011111100100…
…0001111011001
310111021111202012
42333020033121
5100311301012
64545515305
71145604431
oct277101731
9114244665
1050103257
1126311356
1214942b35
13a4c33c9
1469232c1
1545ea622
hex2fc83d9

50103257 has 2 divisors, whose sum is σ = 50103258. Its totient is φ = 50103256.

The previous prime is 50103241. The next prime is 50103259. The reversal of 50103257 is 75230105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49970761 + 132496 = 7069^2 + 364^2 .

It is a cyclic number.

It is not a de Polignac number, because 50103257 - 24 = 50103241 is a prime.

Together with 50103259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50103259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25051628 + 25051629.

It is an arithmetic number, because the mean of its divisors is an integer number (25051629).

Almost surely, 250103257 is an apocalyptic number.

It is an amenable number.

50103257 is a deficient number, since it is larger than the sum of its proper divisors (1).

50103257 is an equidigital number, since it uses as much as digits as its factorization.

50103257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 50103257 is about 7078.3654186542. The cubic root of 50103257 is about 368.6565768503.

The spelling of 50103257 in words is "fifty million, one hundred three thousand, two hundred fifty-seven".