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1304006 = 21159273
BaseRepresentation
bin100111110010111000110
32110020202112
410332113012
5313212011
643541022
714040524
oct4762706
92406675
101304006
118107a0
1252a772
13368702
1425d314
151ab58b
hex13e5c6

1304006 has 8 divisors (see below), whose sum is σ = 2133864. Its totient is φ = 592720.

The previous prime is 1304003. The next prime is 1304029. The reversal of 1304006 is 6004031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29615 + ... + 29658.

It is an arithmetic number, because the mean of its divisors is an integer number (266733).

21304006 is an apocalyptic number.

1304006 is a deficient number, since it is larger than the sum of its proper divisors (829858).

1304006 is a wasteful number, since it uses less digits than its factorization.

1304006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59286.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1304006 is about 1141.9308210220. The cubic root of 1304006 is about 109.2512789884.

Adding to 1304006 its reverse (6004031), we get a palindrome (7308037).

The spelling of 1304006 in words is "one million, three hundred four thousand, six".

Divisors: 1 2 11 22 59273 118546 652003 1304006