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3000397 = 3196787
BaseRepresentation
bin1011011100100001001101
312122102202211
423130201031
51232003042
6144150421
734334341
oct13344115
95572684
103000397
11176a274
121008411
138108aa
14581621
153e4017
hex2dc84d

3000397 has 4 divisors (see below), whose sum is σ = 3097216. Its totient is φ = 2903580.

The previous prime is 3000379. The next prime is 3000409. The reversal of 3000397 is 7930003.

3000397 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3000397 is a prime.

It is a Duffinian number.

3000397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000317) 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, 48363 + ... + 48424.

It is an arithmetic number, because the mean of its divisors is an integer number (774304).

Almost surely, 23000397 is an apocalyptic number.

It is an amenable number.

3000397 is a deficient number, since it is larger than the sum of its proper divisors (96819).

3000397 is an equidigital number, since it uses as much as digits as its factorization.

3000397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96818.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 3000397 is about 1732.1654078061. The cubic root of 3000397 is about 144.2313186732.

The spelling of 3000397 in words is "three million, three hundred ninety-seven", and thus it is an aban number.

Divisors: 1 31 96787 3000397