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1304104 = 231743223
BaseRepresentation
bin100111110011000101000
32110020220011
410332120220
5313212404
643541304
714041024
oct4763050
92406804
101304104
1181087a
1252a834
13368779
1425d384
151ab604
hex13e628

1304104 has 32 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 596736.

The previous prime is 1304089. The next prime is 1304111. The reversal of 1304104 is 4014031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5737 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

21304104 is an apocalyptic number.

It is an amenable number.

1304104 is an abundant number, since it is smaller than the sum of its proper divisors (1357016).

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

1304104 is a wasteful number, since it uses less digits than its factorization.

1304104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1304104 is about 1141.9737299956. The cubic root of 1304104 is about 109.2540157747.

Adding to 1304104 its reverse (4014031), we get a palindrome (5318135).

The spelling of 1304104 in words is "one million, three hundred four thousand, one hundred four".

Divisors: 1 2 4 8 17 34 43 68 86 136 172 223 344 446 731 892 1462 1784 2924 3791 5848 7582 9589 15164 19178 30328 38356 76712 163013 326026 652052 1304104