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3204397 = 72291999
BaseRepresentation
bin1100001110010100101101
320000210121101
430032110231
51310020042
6152403101
736144160
oct14162455
96023541
103204397
111899569
1210a6491
138826c1
145d5ad7
154346b7
hex30e52d

3204397 has 8 divisors (see below), whose sum is σ = 3680000. Its totient is φ = 2733264.

The previous prime is 3204389. The next prime is 3204401. The reversal of 3204397 is 7934023.

3204397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3204397 - 23 = 3204389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204307) 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, 604 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (460000).

Almost surely, 23204397 is an apocalyptic number.

It is an amenable number.

3204397 is a deficient number, since it is larger than the sum of its proper divisors (475603).

3204397 is a wasteful number, since it uses less digits than its factorization.

3204397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3204397 is about 1790.0829589715. The cubic root of 3204397 is about 147.4287235824.

The spelling of 3204397 in words is "three million, two hundred four thousand, three hundred ninety-seven".

Divisors: 1 7 229 1603 1999 13993 457771 3204397