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4398801 = 311177841
BaseRepresentation
bin10000110001111011010001
322021111000120
4100301323101
52111230201
6234140453
752250331
oct20617321
98244016
104398801
112534980
121581729
13bb0254
148270c1
155bd536
hex431ed1

4398801 has 16 divisors (see below), whose sum is σ = 6775488. Its totient is φ = 2508800.

The previous prime is 4398787. The next prime is 4398811. The reversal of 4398801 is 1088934.

It is a 3-Lehmer number, since φ(4398801) divides (4398801-1)3.

It is a cyclic number.

It is not a de Polignac number, because 4398801 - 25 = 4398769 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4398811) 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 in 15 ways as a sum of consecutive naturals, for example, 3360 + ... + 4481.

It is an arithmetic number, because the mean of its divisors is an integer number (423468).

Almost surely, 24398801 is an apocalyptic number.

It is an amenable number.

4398801 is a deficient number, since it is larger than the sum of its proper divisors (2376687).

4398801 is a wasteful number, since it uses less digits than its factorization.

4398801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7872.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4398801 is about 2097.3318764564. The cubic root of 4398801 is about 163.8493684315.

The spelling of 4398801 in words is "four million, three hundred ninety-eight thousand, eight hundred one".

Divisors: 1 3 11 17 33 51 187 561 7841 23523 86251 133297 258753 399891 1466267 4398801