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2044430 = 25204443
BaseRepresentation
bin111110011001000001110
310211212102122
413303020032
51010410210
6111452542
723243303
oct7631016
93755378
102044430
111177013
12827152
1356772b
143b30aa
152a5b55
hex1f320e

2044430 has 8 divisors (see below), whose sum is σ = 3679992. Its totient is φ = 817768.

The previous prime is 2044421. The next prime is 2044463. The reversal of 2044430 is 344402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2044399 and 2044408.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 102212 + ... + 102231.

It is an arithmetic number, because the mean of its divisors is an integer number (459999).

22044430 is an apocalyptic number.

2044430 is a deficient number, since it is larger than the sum of its proper divisors (1635562).

2044430 is a wasteful number, since it uses less digits than its factorization.

2044430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204450.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2044430 is about 1429.8356548918. The cubic root of 2044430 is about 126.9182518945.

Adding to 2044430 its reverse (344402), we get a palindrome (2388832).

The spelling of 2044430 in words is "two million, forty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 204443 408886 1022215 2044430