Search a number
-
+
50372269 is a prime number
BaseRepresentation
bin1100000000100…
…1111010101101
310111210011202121
43000021322231
5100343403034
64555352541
71151104633
oct300117255
9114704677
1050372269
1126485482
1214a52751
13a58899c
146993353
1546501b4
hex3009ead

50372269 has 2 divisors, whose sum is σ = 50372270. Its totient is φ = 50372268.

The previous prime is 50372261. The next prime is 50372291. The reversal of 50372269 is 96227305.

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., 39062500 + 11309769 = 6250^2 + 3363^2 .

It is a cyclic number.

It is not a de Polignac number, because 50372269 - 23 = 50372261 is a prime.

It is a super-2 number, since 2×503722692 = 5074730968416722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50372261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25186134 + 25186135.

It is an arithmetic number, because the mean of its divisors is an integer number (25186135).

Almost surely, 250372269 is an apocalyptic number.

It is an amenable number.

50372269 is a deficient number, since it is larger than the sum of its proper divisors (1).

50372269 is an equidigital number, since it uses as much as digits as its factorization.

50372269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 50372269 is about 7097.3423899372. The cubic root of 50372269 is about 369.3151905799.

The spelling of 50372269 in words is "fifty million, three hundred seventy-two thousand, two hundred sixty-nine".