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4204422 = 2321631433
BaseRepresentation
bin10000000010011110000110
321220121101100
4100002132012
52034020142
6230040530
750510535
oct20023606
97817340
104204422
112411932
1214a9146
13b42931
147b631c
15580b4c
hex402786

4204422 has 24 divisors (see below), whose sum is σ = 9171864. Its totient is φ = 1391904.

The previous prime is 4204379. The next prime is 4204429. The reversal of 4204422 is 2244024.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4204395 and 4204404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4204429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2218 + ... + 3650.

It is an arithmetic number, because the mean of its divisors is an integer number (382161).

Almost surely, 24204422 is an apocalyptic number.

4204422 is an abundant number, since it is smaller than the sum of its proper divisors (4967442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4204422 is a wasteful number, since it uses less digits than its factorization.

4204422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4204422 is about 2050.4687269012. The cubic root of 4204422 is about 161.3994684043.

Adding to 4204422 its reverse (2244024), we get a palindrome (6448446).

The spelling of 4204422 in words is "four million, two hundred four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 163 326 489 978 1433 1467 2866 2934 4299 8598 12897 25794 233579 467158 700737 1401474 2102211 4204422