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2022424 = 231012503
BaseRepresentation
bin111101101110000011000
310210202020121
413231300120
51004204144
6111203024
723122165
oct7556030
93722217
102022424
111161528
12816474
1355a701
143a906c
1529e384
hex1edc18

2022424 has 16 divisors (see below), whose sum is σ = 3831120. Its totient is φ = 1000800.

The previous prime is 2022421. The next prime is 2022469. The reversal of 2022424 is 4242202.

2022424 = 3482 + 3492 + ... + 3632.

It is a junction number, because it is equal to n+sod(n) for n = 2022398 and 2022407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022421) 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 3 ways as a sum of consecutive naturals, for example, 444 + ... + 2059.

It is an arithmetic number, because the mean of its divisors is an integer number (239445).

22022424 is an apocalyptic number.

It is an amenable number.

2022424 is a deficient number, since it is larger than the sum of its proper divisors (1808696).

2022424 is a wasteful number, since it uses less digits than its factorization.

2022424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2022424 is about 1422.1195449047. The cubic root of 2022424 is about 126.4612305487.

Adding to 2022424 its reverse (4242202), we get a palindrome (6264626).

The spelling of 2022424 in words is "two million, twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 101 202 404 808 2503 5006 10012 20024 252803 505606 1011212 2022424