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4382389 = 111273137
BaseRepresentation
bin10000101101111010110101
322020122111201
4100231322311
52110214024
6233532501
752151434
oct20557265
98218451
104382389
112523610
121574131
13ba593b
1482111b
155b8744
hex42deb5

4382389 has 8 divisors (see below), whose sum is σ = 4819968. Its totient is φ = 3951360.

The previous prime is 4382387. The next prime is 4382419. The reversal of 4382389 is 9832834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4382389 - 21 = 4382387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4382381) 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 in 7 ways as a sum of consecutive naturals, for example, 172 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (602496).

Almost surely, 24382389 is an apocalyptic number.

It is an amenable number.

4382389 is a deficient number, since it is larger than the sum of its proper divisors (437579).

4382389 is a wasteful number, since it uses less digits than its factorization.

4382389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275.

The product of its digits is 41472, while the sum is 37.

The square root of 4382389 is about 2093.4156300171. The cubic root of 4382389 is about 163.6453395656.

The spelling of 4382389 in words is "four million, three hundred eighty-two thousand, three hundred eighty-nine".

Divisors: 1 11 127 1397 3137 34507 398399 4382389