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2022412 = 22772229
BaseRepresentation
bin111101101110000001100
310210202020011
413231300030
51004204122
6111203004
723122150
oct7556014
93722204
102022412
111161517
12816464
1355a6c2
143a9060
1529e377
hex1edc0c

2022412 has 12 divisors (see below), whose sum is σ = 4044880. Its totient is φ = 866736.

The previous prime is 2022403. The next prime is 2022421. The reversal of 2022412 is 2142202.

It is an interprime number because it is at equal distance from previous prime (2022403) and next prime (2022421).

2022412 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2022392 and 2022401.

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, 36087 + ... + 36142.

22022412 is an apocalyptic number.

It is an amenable number.

2022412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2022412 is a wasteful number, since it uses less digits than its factorization.

2022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72240 (or 72238 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2022412 is about 1422.1153258439. The cubic root of 2022412 is about 126.4609804301.

Adding to 2022412 its reverse (2142202), we get a palindrome (4164614).

The spelling of 2022412 in words is "two million, twenty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 72229 144458 288916 505603 1011206 2022412