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8993004 = 2231939443
BaseRepresentation
bin100010010011…
…100011101100
3121220220002020
4202103203230
54300234004
6520430140
7136303446
oct42234354
917826066
108993004
115092639
123018350
131b2b407
1412a1496
15bc98d9
hex8938ec

8993004 has 24 divisors (see below), whose sum is σ = 22088640. Its totient is φ = 2839824.

The previous prime is 8993003. The next prime is 8993011. The reversal of 8993004 is 4003998.

It is not an unprimeable number, because it can be changed into a prime (8993003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19494 + ... + 19949.

It is an arithmetic number, because the mean of its divisors is an integer number (920360).

Almost surely, 28993004 is an apocalyptic number.

It is an amenable number.

8993004 is an abundant number, since it is smaller than the sum of its proper divisors (13095636).

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

8993004 is a wasteful number, since it uses less digits than its factorization.

8993004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39469 (or 39467 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 8993004 is about 2998.8337733192. The cubic root of 8993004 is about 207.9544710507.

The spelling of 8993004 in words is "eight million, nine hundred ninety-three thousand, four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 39443 78886 118329 157772 236658 473316 749417 1498834 2248251 2997668 4496502 8993004