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56174249 is a prime number
BaseRepresentation
bin1101011001001…
…0011010101001
310220200221120202
43112102122221
5103340033444
65324001545
71251321215
oct326223251
9126627522
1056174249
11297885aa
12169902b5
13b83a801
147663945
154de934e
hex35926a9

56174249 has 2 divisors, whose sum is σ = 56174250. Its totient is φ = 56174248.

The previous prime is 56174231. The next prime is 56174267. The reversal of 56174249 is 94247165.

56174249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (56174231) and next prime (56174267).

It can be written as a sum of positive squares in only one way, i.e., 55771024 + 403225 = 7468^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 56174249 - 216 = 56108713 is a prime.

It is not a weakly prime, because it can be changed into another prime (56174299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28087124 + 28087125.

It is an arithmetic number, because the mean of its divisors is an integer number (28087125).

Almost surely, 256174249 is an apocalyptic number.

It is an amenable number.

56174249 is a deficient number, since it is larger than the sum of its proper divisors (1).

56174249 is an equidigital number, since it uses as much as digits as its factorization.

56174249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 56174249 is about 7494.9482319760. The cubic root of 56174249 is about 382.9826427654.

The spelling of 56174249 in words is "fifty-six million, one hundred seventy-four thousand, two hundred forty-nine".