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8625349 is a prime number
BaseRepresentation
bin100000111001…
…110011000101
3121020012202101
4200321303011
54202002344
6504512101
7133212535
oct40716305
917205671
108625349
114961397
122a7b631
131a2cc75
1412074c5
15b559d4
hex839cc5

8625349 has 2 divisors, whose sum is σ = 8625350. Its totient is φ = 8625348.

The previous prime is 8625343. The next prime is 8625359. The reversal of 8625349 is 9435268.

8625349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6502500 + 2122849 = 2550^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 8625349 - 25 = 8625317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8625343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4312674 + 4312675.

It is an arithmetic number, because the mean of its divisors is an integer number (4312675).

Almost surely, 28625349 is an apocalyptic number.

It is an amenable number.

8625349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8625349 is an equidigital number, since it uses as much as digits as its factorization.

8625349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 8625349 is about 2936.8944482225. The cubic root of 8625349 is about 205.0810625280.

The spelling of 8625349 in words is "eight million, six hundred twenty-five thousand, three hundred forty-nine".