[go: up one dir, main page]

Search a number
-
+
50155141 is a prime number
BaseRepresentation
bin1011111101010…
…0111010000101
310111101010220211
42333110322011
5100314431031
64550555421
71146211621
oct277247205
9114333824
1050155141
1126347333
1214968b71
13a510bca
146938181
15460abb1
hex2fd4e85

50155141 has 2 divisors, whose sum is σ = 50155142. Its totient is φ = 50155140.

The previous prime is 50155121. The next prime is 50155169. The reversal of 50155141 is 14155105.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45832900 + 4322241 = 6770^2 + 2079^2 .

It is a cyclic number.

It is not a de Polignac number, because 50155141 - 25 = 50155109 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 (50155121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25077570 + 25077571.

It is an arithmetic number, because the mean of its divisors is an integer number (25077571).

Almost surely, 250155141 is an apocalyptic number.

It is an amenable number.

50155141 is a deficient number, since it is larger than the sum of its proper divisors (1).

50155141 is an equidigital number, since it uses as much as digits as its factorization.

50155141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 50155141 is about 7082.0294407747. The cubic root of 50155141 is about 368.7837860071.

The spelling of 50155141 in words is "fifty million, one hundred fifty-five thousand, one hundred forty-one".