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3020022 = 232167779
BaseRepresentation
bin1011100001010011110110
312200102200200
423201103312
51233120042
6144421330
734445505
oct13412366
95612620
103020022
111782a95
121017846
138197c5
1458883c
153e9c4c
hex2e14f6

3020022 has 12 divisors (see below), whose sum is σ = 6543420. Its totient is φ = 1006668.

The previous prime is 3020021. The next prime is 3020023. The reversal of 3020022 is 2200203.

It is an interprime number because it is at equal distance from previous prime (3020021) and next prime (3020023).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 3019986 and 3020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83872 + ... + 83907.

It is an arithmetic number, because the mean of its divisors is an integer number (545285).

Almost surely, 23020022 is an apocalyptic number.

3020022 is an abundant number, since it is smaller than the sum of its proper divisors (3523398).

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

3020022 is a wasteful number, since it uses less digits than its factorization.

3020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167787 (or 167784 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 3020022 is about 1737.8210494755. The cubic root of 3020022 is about 144.5450983302.

Adding to 3020022 its reverse (2200203), we get a palindrome (5220225).

The spelling of 3020022 in words is "three million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 167779 335558 503337 1006674 1510011 3020022