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3230985 = 35215399
BaseRepresentation
bin1100010100110100001001
320002011002010
430110310021
51311342420
6153130133
736314532
oct14246411
96064063
103230985
11190753a
1210b9949
13891834
14601689
1543c4e0
hex314d09

3230985 has 8 divisors (see below), whose sum is σ = 5169600. Its totient is φ = 1723184.

The previous prime is 3230963. The next prime is 3230993. The reversal of 3230985 is 5890323.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3230985 - 211 = 3228937 is a prime.

It is an alternating number because its digits alternate between odd and even.

3230985 is a lucky 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, 107685 + ... + 107714.

It is an arithmetic number, because the mean of its divisors is an integer number (646200).

Almost surely, 23230985 is an apocalyptic number.

It is an amenable number.

3230985 is a deficient number, since it is larger than the sum of its proper divisors (1938615).

3230985 is a wasteful number, since it uses less digits than its factorization.

3230985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215407.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3230985 is about 1797.4940890028. The cubic root of 3230985 is about 147.8353568418.

The spelling of 3230985 in words is "three million, two hundred thirty thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 215399 646197 1076995 3230985