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4122443 = 13674733
BaseRepresentation
bin1111101110011101001011
321202102221002
433232131023
52023404233
6224205215
750016533
oct17563513
97672832
104122443
112366286
12146980b
13b14520
147944c3
155666e8
hex3ee74b

4122443 has 8 divisors (see below), whose sum is σ = 4506768. Its totient is φ = 3747744.

The previous prime is 4122421. The next prime is 4122479. The reversal of 4122443 is 3442214.

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

It is not a de Polignac number, because 4122443 - 28 = 4122187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122413) 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, 1496 + ... + 3237.

It is an arithmetic number, because the mean of its divisors is an integer number (563346).

Almost surely, 24122443 is an apocalyptic number.

4122443 is a deficient number, since it is larger than the sum of its proper divisors (384325).

4122443 is a wasteful number, since it uses less digits than its factorization.

4122443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813.

The product of its digits is 768, while the sum is 20.

The square root of 4122443 is about 2030.3800136920. The cubic root of 4122443 is about 160.3435716087.

Adding to 4122443 its reverse (3442214), we get a palindrome (7564657).

The spelling of 4122443 in words is "four million, one hundred twenty-two thousand, four hundred forty-three".

Divisors: 1 13 67 871 4733 61529 317111 4122443