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3142244 = 227112223
BaseRepresentation
bin1011111111001001100100
312220122100102
423333021210
51301022434
6151203232
735465030
oct13771144
95818312
103142244
1118568a6
121076518
13860321
145bb1c0
1542107e
hex2ff264

3142244 has 12 divisors (see below), whose sum is σ = 6284544. Its totient is φ = 1346664.

The previous prime is 3142231. The next prime is 3142259. The reversal of 3142244 is 4422413.

3142244 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

3142244 is an admirable number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56084 + ... + 56139.

It is an arithmetic number, because the mean of its divisors is an integer number (523712).

Almost surely, 23142244 is an apocalyptic number.

It is an amenable number.

3142244 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.

3142244 is a wasteful number, since it uses less digits than its factorization.

3142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112234 (or 112232 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 3142244 is about 1772.6375828127. The cubic root of 3142244 is about 146.4693098513.

Adding to 3142244 its reverse (4422413), we get a palindrome (7564657).

The spelling of 3142244 in words is "three million, one hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 112223 224446 448892 785561 1571122 3142244