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2004222 = 231130367
BaseRepresentation
bin111101001010011111110
310202211021110
413221103332
51003113342
6110542450
723015133
oct7512376
93684243
102004222
111149890
12807a26
1355233c
143a258a
15298c9c
hex1e94fe

2004222 has 16 divisors (see below), whose sum is σ = 4372992. Its totient is φ = 607320.

The previous prime is 2004209. The next prime is 2004227. The reversal of 2004222 is 2224002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2004198 and 2004207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15118 + ... + 15249.

It is an arithmetic number, because the mean of its divisors is an integer number (273312).

22004222 is an apocalyptic number.

2004222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2004222 is an abundant number, since it is smaller than the sum of its proper divisors (2368770).

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

2004222 is a wasteful number, since it uses less digits than its factorization.

2004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30383.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2004222 is about 1415.7054778449. The cubic root of 2004222 is about 126.0806991225.

Adding to 2004222 its reverse (2224002), we get a palindrome (4228224).

The spelling of 2004222 in words is "two million, four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 30367 60734 91101 182202 334037 668074 1002111 2004222