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3097893 = 3171923139
BaseRepresentation
bin1011110100010100100101
312211101111210
423310110211
51243113033
6150222033
735221521
oct13642445
95741453
103097893
111826547
121054919
13846096
145a8d81
15412d63
hex2f4525

3097893 has 32 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 1748736.

The previous prime is 3097891. The next prime is 3097907. The reversal of 3097893 is 3987903.

It is a happy number.

3097893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3097893 - 21 = 3097891 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097891) 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 31 ways as a sum of consecutive naturals, for example, 22218 + ... + 22356.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 23097893 is an apocalyptic number.

It is an amenable number.

3097893 is a deficient number, since it is larger than the sum of its proper divisors (1740507).

3097893 is a wasteful number, since it uses less digits than its factorization.

3097893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 3097893 is about 1760.0832366681. The cubic root of 3097893 is about 145.7769315134.

The spelling of 3097893 in words is "three million, ninety-seven thousand, eight hundred ninety-three".

Divisors: 1 3 17 19 23 51 57 69 139 323 391 417 437 969 1173 1311 2363 2641 3197 7089 7429 7923 9591 22287 44897 54349 60743 134691 163047 182229 1032631 3097893