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60272249 is a prime number
BaseRepresentation
bin1110010111101…
…0111001111001
311012102010222112
43211322321321
5110412202444
65551502105
71331206562
oct345727171
9135363875
1060272249
1131027484
1218227935
13c643b6b
14800d169
15545869e
hex397ae79

60272249 has 2 divisors, whose sum is σ = 60272250. Its totient is φ = 60272248.

The previous prime is 60272239. The next prime is 60272281. The reversal of 60272249 is 94227206.

It is an a-pointer prime, because the next prime (60272281) can be obtained adding 60272249 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54834025 + 5438224 = 7405^2 + 2332^2 .

It is a cyclic number.

It is not a de Polignac number, because 60272249 - 28 = 60271993 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (60272239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30136124 + 30136125.

It is an arithmetic number, because the mean of its divisors is an integer number (30136125).

Almost surely, 260272249 is an apocalyptic number.

It is an amenable number.

60272249 is a deficient number, since it is larger than the sum of its proper divisors (1).

60272249 is an equidigital number, since it uses as much as digits as its factorization.

60272249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 60272249 is about 7763.5203999217. The cubic root of 60272249 is about 392.0779923429.

The spelling of 60272249 in words is "sixty million, two hundred seventy-two thousand, two hundred forty-nine".