Search a number
-
+
54350249 is a prime number
BaseRepresentation
bin1100111101010…
…1000110101001
310210021021112012
43033111012221
5102403201444
65220525305
71226653352
oct317250651
9123237465
1054350249
1128752168
1216250835
13b34c515
14730ad29
154b88b9e
hex33d51a9

54350249 has 2 divisors, whose sum is σ = 54350250. Its totient is φ = 54350248.

The previous prime is 54350227. The next prime is 54350267. The reversal of 54350249 is 94205345.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40896025 + 13454224 = 6395^2 + 3668^2 .

It is a cyclic number.

It is not a de Polignac number, because 54350249 - 212 = 54346153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54350209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27175124 + 27175125.

It is an arithmetic number, because the mean of its divisors is an integer number (27175125).

Almost surely, 254350249 is an apocalyptic number.

It is an amenable number.

54350249 is a deficient number, since it is larger than the sum of its proper divisors (1).

54350249 is an equidigital number, since it uses as much as digits as its factorization.

54350249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 54350249 is about 7372.2621358712. The cubic root of 54350249 is about 378.7917509625.

The spelling of 54350249 in words is "fifty-four million, three hundred fifty thousand, two hundred forty-nine".