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3000222 = 232166679
BaseRepresentation
bin1011011100011110011110
312122102112100
423130132132
51232001342
6144145530
734334001
oct13343636
95572470
103000222
11176a125
1210082a6
138107a4
14581538
153e3e4c
hex2dc79e

3000222 has 12 divisors (see below), whose sum is σ = 6500520. Its totient is φ = 1000068.

The previous prime is 3000199. The next prime is 3000223. The reversal of 3000222 is 2220003.

It is a super-3 number, since 3×30002223 = 81017983330700823144, which contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000223) 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, 83322 + ... + 83357.

It is an arithmetic number, because the mean of its divisors is an integer number (541710).

Almost surely, 23000222 is an apocalyptic number.

3000222 is an abundant number, since it is smaller than the sum of its proper divisors (3500298).

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

3000222 is a wasteful number, since it uses less digits than its factorization.

3000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166687 (or 166684 counting only the distinct ones).

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

The square root of 3000222 is about 1732.1148922632. The cubic root of 3000222 is about 144.2285144919.

Adding to 3000222 its reverse (2220003), we get a palindrome (5220225).

The spelling of 3000222 in words is "three million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 166679 333358 500037 1000074 1500111 3000222