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4232389 = 74114747
BaseRepresentation
bin10000001001010011000101
321222000202011
4100021103011
52040414024
6230414221
750655220
oct20112305
97860664
104232389
112430947
121501371
13b52595
147c25b7
15589094
hex4094c5

4232389 has 8 divisors (see below), whose sum is σ = 4955328. Its totient is φ = 3539040.

The previous prime is 4232357. The next prime is 4232407. The reversal of 4232389 is 9832324.

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 4232389 - 25 = 4232357 is a prime.

It is a d-powerful number, because it can be written as 410 + 220 + 39 + 220 + 312 + 84 + 96 .

It is a self number, because there is not a number n which added to its sum of digits gives 4232389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4232309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087 + ... + 7660.

It is an arithmetic number, because the mean of its divisors is an integer number (619416).

Almost surely, 24232389 is an apocalyptic number.

It is an amenable number.

4232389 is a deficient number, since it is larger than the sum of its proper divisors (722939).

4232389 is a wasteful number, since it uses less digits than its factorization.

4232389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795.

The product of its digits is 10368, while the sum is 31.

The square root of 4232389 is about 2057.2770839146. The cubic root of 4232389 is about 161.7565438293.

The spelling of 4232389 in words is "four million, two hundred thirty-two thousand, three hundred eighty-nine".

Divisors: 1 7 41 287 14747 103229 604627 4232389