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244272169 is a prime number
BaseRepresentation
bin11101000111101…
…00110000101001
3122000122022102101
432203310300221
51000013202134
640123333401
76024164521
oct1643646051
9560568371
10244272169
11115981329
1269981261
133b7b855b
1424628681
15166a1e14
hexe8f4c29

244272169 has 2 divisors, whose sum is σ = 244272170. Its totient is φ = 244272168.

The previous prime is 244272139. The next prime is 244272179. The reversal of 244272169 is 961272442.

244272169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214241769 + 30030400 = 14637^2 + 5480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-244272169 is a prime.

It is a super-2 number, since 2×2442721692 = 119337785095929122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (244272109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122136084 + 122136085.

It is an arithmetic number, because the mean of its divisors is an integer number (122136085).

Almost surely, 2244272169 is an apocalyptic number.

It is an amenable number.

244272169 is a deficient number, since it is larger than the sum of its proper divisors (1).

244272169 is an equidigital number, since it uses as much as digits as its factorization.

244272169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 244272169 is about 15629.2088411410. The cubic root of 244272169 is about 625.1122307256.

The spelling of 244272169 in words is "two hundred forty-four million, two hundred seventy-two thousand, one hundred sixty-nine".