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4380853 is a prime number
BaseRepresentation
bin10000101101100010110101
322020120101211
4100231202311
52110141403
6233521421
752144111
oct20554265
98216354
104380853
112522444
121573271
13ba5029
14820741
155b806d
hex42d8b5

4380853 has 2 divisors, whose sum is σ = 4380854. Its totient is φ = 4380852.

The previous prime is 4380851. The next prime is 4380881. The reversal of 4380853 is 3580834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2683044 + 1697809 = 1638^2 + 1303^2 .

It is a cyclic number.

It is not a de Polignac number, because 4380853 - 21 = 4380851 is a prime.

Together with 4380851, it forms a pair of twin primes.

4380853 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4380851) 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, 2190426 + 2190427.

It is an arithmetic number, because the mean of its divisors is an integer number (2190427).

Almost surely, 24380853 is an apocalyptic number.

It is an amenable number.

4380853 is a deficient number, since it is larger than the sum of its proper divisors (1).

4380853 is an equidigital number, since it uses as much as digits as its factorization.

4380853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 4380853 is about 2093.0487333075. The cubic root of 4380853 is about 163.6262184414.

The spelling of 4380853 in words is "four million, three hundred eighty thousand, eight hundred fifty-three".