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1230004 = 2261712
BaseRepresentation
bin100101100010010110100
32022111020201
410230102310
5303330004
642210244
713312006
oct4542264
92274221
101230004
11770136
124b3984
13340b19
14240376
151946a4
hex12c4b4

1230004 has 18 divisors (see below), whose sum is σ = 2219042. Its totient is φ = 596400.

The previous prime is 1229999. The next prime is 1230013. The reversal of 1230004 is 4000321.

It can be written as a sum of positive squares in only one way, i.e., 725904 + 504100 = 852^2 + 710^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17289 + ... + 17359.

21230004 is an apocalyptic number.

It is an amenable number.

1230004 is a deficient number, since it is larger than the sum of its proper divisors (989038).

1230004 is an equidigital number, since it uses as much as digits as its factorization.

1230004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1230004 is about 1109.0554539787. The cubic root of 1230004 is about 107.1442431143.

Adding to 1230004 its reverse (4000321), we get a palindrome (5230325).

The spelling of 1230004 in words is "one million, two hundred thirty thousand, four".

Divisors: 1 2 4 61 71 122 142 244 284 4331 5041 8662 10082 17324 20164 307501 615002 1230004