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3299897 = 25113147
BaseRepresentation
bin1100100101101000111001
320012122121102
430211220321
51321044042
6154421145
740022456
oct14455071
96178542
103299897
111954297
1211317b5
138b7003
1461c82d
15452b32
hex325a39

3299897 has 4 divisors (see below), whose sum is σ = 3313296. Its totient is φ = 3286500.

The previous prime is 3299869. The next prime is 3299927. The reversal of 3299897 is 7989923.

3299897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7989923 = 73109451.

It is a cyclic number.

It is not a de Polignac number, because 3299897 - 28 = 3299641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3299827) 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 3 ways as a sum of consecutive naturals, for example, 6323 + ... + 6824.

It is an arithmetic number, because the mean of its divisors is an integer number (828324).

Almost surely, 23299897 is an apocalyptic number.

It is an amenable number.

3299897 is a deficient number, since it is larger than the sum of its proper divisors (13399).

3299897 is a wasteful number, since it uses less digits than its factorization.

3299897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398.

The product of its digits is 244944, while the sum is 47.

The square root of 3299897 is about 1816.5618624203. The cubic root of 3299897 is about 148.8790063200.

The spelling of 3299897 in words is "three million, two hundred ninety-nine thousand, eight hundred ninety-seven".

Divisors: 1 251 13147 3299897