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3230209 = 19197863
BaseRepresentation
bin1100010100101000000001
320002010000101
430110220001
51311331314
6153122401
736312343
oct14245001
96063011
103230209
1119069a4
1210b9401
13891388
14601293
1543c174
hex314a01

3230209 has 8 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 3041136.

The previous prime is 3230207. The next prime is 3230237. The reversal of 3230209 is 9020323.

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 3230209 - 21 = 3230207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3312 + ... + 4174.

It is an arithmetic number, because the mean of its divisors is an integer number (427680).

Almost surely, 23230209 is an apocalyptic number.

It is an amenable number.

3230209 is a deficient number, since it is larger than the sum of its proper divisors (191231).

3230209 is a wasteful number, since it uses less digits than its factorization.

3230209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3230209 is about 1797.2782199760. The cubic root of 3230209 is about 147.8235204697.

The spelling of 3230209 in words is "three million, two hundred thirty thousand, two hundred nine".

Divisors: 1 19 197 863 3743 16397 170011 3230209