Search a number
-
+
50122151 is a prime number
BaseRepresentation
bin1011111100110…
…0110110100111
310111022110122222
42333030312213
5100312402101
64550142555
71146013502
oct277146647
9114273588
1050122151
1126324572
1214951a5b
13a4cbba1
14692a139
15460101b
hex2fccda7

50122151 has 2 divisors, whose sum is σ = 50122152. Its totient is φ = 50122150.

The previous prime is 50122147. The next prime is 50122183. The reversal of 50122151 is 15122105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50122151 - 22 = 50122147 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50122141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25061075 + 25061076.

It is an arithmetic number, because the mean of its divisors is an integer number (25061076).

Almost surely, 250122151 is an apocalyptic number.

50122151 is a deficient number, since it is larger than the sum of its proper divisors (1).

50122151 is an equidigital number, since it uses as much as digits as its factorization.

50122151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 50122151 is about 7079.6999230193. The cubic root of 50122151 is about 368.7029113097.

Adding to 50122151 its reverse (15122105), we get a palindrome (65244256).

The spelling of 50122151 in words is "fifty million, one hundred twenty-two thousand, one hundred fifty-one".