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3042222 = 231373701
BaseRepresentation
bin1011100110101110101110
312201120010220
423212232232
51234322342
6145112210
734600311
oct13465656
95646126
103042222
111798737
121028666
13826941
14592978
154015ec
hex2e6bae

3042222 has 16 divisors (see below), whose sum is σ = 6130512. Its totient is φ = 1006400.

The previous prime is 3042209. The next prime is 3042227. The reversal of 3042222 is 2222403.

It is a super-2 number, since 2×30422222 = 18510229394568, which contains 22 as substring.

It is an Ulam number.

3042222 is a modest number, since divided by 2222 gives 304 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042227) 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, 1029 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (383157).

Almost surely, 23042222 is an apocalyptic number.

3042222 is an abundant number, since it is smaller than the sum of its proper divisors (3088290).

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

3042222 is a wasteful number, since it uses less digits than its factorization.

3042222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3042222 is about 1744.1966632235. The cubic root of 3042222 is about 144.8984147767.

Adding to 3042222 its reverse (2222403), we get a palindrome (5264625).

The spelling of 3042222 in words is "three million, forty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 137 274 411 822 3701 7402 11103 22206 507037 1014074 1521111 3042222