Search a number
-
+
50109497 is a prime number
BaseRepresentation
bin1011111100100…
…1110000111001
310111021211022022
42333021300321
5100312000442
64550004225
71145631554
oct277116071
9114254268
1050109497
1126316009
1214946675
13a4c61b9
14692569b
1545ec3d2
hex2fc9c39

50109497 has 2 divisors, whose sum is σ = 50109498. Its totient is φ = 50109496.

The previous prime is 50109481. The next prime is 50109601. The reversal of 50109497 is 79490105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48846121 + 1263376 = 6989^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 50109497 - 24 = 50109481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50109407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25054748 + 25054749.

It is an arithmetic number, because the mean of its divisors is an integer number (25054749).

Almost surely, 250109497 is an apocalyptic number.

It is an amenable number.

50109497 is a deficient number, since it is larger than the sum of its proper divisors (1).

50109497 is an equidigital number, since it uses as much as digits as its factorization.

50109497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 50109497 is about 7078.8061846614. The cubic root of 50109497 is about 368.6718807226.

The spelling of 50109497 in words is "fifty million, one hundred nine thousand, four hundred ninety-seven".