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1304994 = 23217499
BaseRepresentation
bin100111110100110100010
32110022010010
410332212202
5313224434
643545350
714043435
oct4764642
92408103
101304994
11811509
1252b256
13368cb2
1425d81c
151ab9e9
hex13e9a2

1304994 has 8 divisors (see below), whose sum is σ = 2610000. Its totient is φ = 434996.

The previous prime is 1304987. The next prime is 1305011. The reversal of 1304994 is 4994031.

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

1304994 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108744 + ... + 108755.

It is an arithmetic number, because the mean of its divisors is an integer number (326250).

21304994 is an apocalyptic number.

1304994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1304994 is a wasteful number, since it uses less digits than its factorization.

1304994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217504.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1304994 is about 1142.3633397479. The cubic root of 1304994 is about 109.2788639878.

The spelling of 1304994 in words is "one million, three hundred four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 217499 434998 652497 1304994