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4755389 is a prime number
BaseRepresentation
bin10010001000111110111101
322221121011112
4102020332331
52204133024
6245531405
755264052
oct22107675
98847145
104755389
112758881
121713b65
13ca6652
148bb029
1563e00e
hex488fbd

4755389 has 2 divisors, whose sum is σ = 4755390. Its totient is φ = 4755388.

The previous prime is 4755371. The next prime is 4755397. The reversal of 4755389 is 9835574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2696164 + 2059225 = 1642^2 + 1435^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755389 - 212 = 4751293 is a prime.

It is a super-2 number, since 2×47553892 = 45227449082642, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4755349) 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, 2377694 + 2377695.

It is an arithmetic number, because the mean of its divisors is an integer number (2377695).

Almost surely, 24755389 is an apocalyptic number.

It is an amenable number.

4755389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4755389 is an equidigital number, since it uses as much as digits as its factorization.

4755389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 4755389 is about 2180.6854426992. The cubic root of 4755389 is about 168.1623171404.

The spelling of 4755389 in words is "four million, seven hundred fifty-five thousand, three hundred eighty-nine".