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1230052 = 221718089
BaseRepresentation
bin100101100010011100100
32022111022111
410230103210
5303330202
642210404
713312105
oct4542344
92274274
101230052
1177017a
124b3a04
13340b55
142403ac
151946d7
hex12c4e4

1230052 has 12 divisors (see below), whose sum is σ = 2279340. Its totient is φ = 578816.

The previous prime is 1230029. The next prime is 1230067. The reversal of 1230052 is 2500321.

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 181476 = 1024^2 + 426^2 .

It is a congruent 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, 8977 + ... + 9112.

It is an arithmetic number, because the mean of its divisors is an integer number (189945).

21230052 is an apocalyptic number.

It is an amenable number.

1230052 is a deficient number, since it is larger than the sum of its proper divisors (1049288).

1230052 is a wasteful number, since it uses less digits than its factorization.

1230052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18110 (or 18108 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1230052 is about 1109.0770938037. The cubic root of 1230052 is about 107.1456368379.

Adding to 1230052 its reverse (2500321), we get a palindrome (3730373).

The spelling of 1230052 in words is "one million, two hundred thirty thousand, fifty-two".

Divisors: 1 2 4 17 34 68 18089 36178 72356 307513 615026 1230052