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3289988 = 2213151419
BaseRepresentation
bin1100100011001110000100
320012011000102
430203032010
51320234423
6154303232
736651542
oct14431604
96164012
103289988
1119478a9
121127b18
138b2650
14618d92
1544ec28
hex323384

3289988 has 24 divisors (see below), whose sum is σ = 6256320. Its totient is φ = 1504800.

The previous prime is 3289987. The next prime is 3289997. The reversal of 3289988 is 8899823.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3289981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7643 + ... + 8061.

It is an arithmetic number, because the mean of its divisors is an integer number (260680).

Almost surely, 23289988 is an apocalyptic number.

It is an amenable number.

3289988 is a deficient number, since it is larger than the sum of its proper divisors (2966332).

3289988 is a wasteful number, since it uses less digits than its factorization.

3289988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 585 counting only the distinct ones).

The product of its digits is 248832, while the sum is 47.

The square root of 3289988 is about 1813.8324068116. The cubic root of 3289988 is about 148.7298379094.

The spelling of 3289988 in words is "three million, two hundred eighty-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 13 26 52 151 302 419 604 838 1676 1963 3926 5447 7852 10894 21788 63269 126538 253076 822497 1644994 3289988