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1241228 = 22615087
BaseRepresentation
bin100101111000010001100
32100001122102
410233002030
5304204403
642334232
713356512
oct4570214
92301572
101241228
1177860a
124ba378
13345c71
142444b2
15197b88
hex12f08c

1241228 has 12 divisors (see below), whose sum is σ = 2208192. Its totient is φ = 610320.

The previous prime is 1241203. The next prime is 1241243. The reversal of 1241228 is 8221421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300 + ... + 2787.

It is an arithmetic number, because the mean of its divisors is an integer number (184016).

21241228 is an apocalyptic number.

It is an amenable number.

1241228 is a deficient number, since it is larger than the sum of its proper divisors (966964).

1241228 is a wasteful number, since it uses less digits than its factorization.

1241228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152 (or 5150 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 1241228 is about 1114.1041243977. The cubic root of 1241228 is about 107.4691600735.

Adding to 1241228 its reverse (8221421), we get a palindrome (9462649).

The spelling of 1241228 in words is "one million, two hundred forty-one thousand, two hundred twenty-eight".

Divisors: 1 2 4 61 122 244 5087 10174 20348 310307 620614 1241228