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3928093 = 13437027
BaseRepresentation
bin1110111111000000011101
321101120022221
432333000131
52001144333
6220105341
745250111
oct16770035
97346287
103928093
112243264
121395251
13a76c20
14743741
15528d2d
hex3bf01d

3928093 has 8 divisors (see below), whose sum is σ = 4329248. Its totient is φ = 3541104.

The previous prime is 3928091. The next prime is 3928097. The reversal of 3928093 is 3908293.

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 3928093 - 21 = 3928091 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 (3928091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955 + ... + 4072.

It is an arithmetic number, because the mean of its divisors is an integer number (541156).

Almost surely, 23928093 is an apocalyptic number.

It is an amenable number.

3928093 is a deficient number, since it is larger than the sum of its proper divisors (401155).

3928093 is a wasteful number, since it uses less digits than its factorization.

3928093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3928093 is about 1981.9417246731. The cubic root of 3928093 is about 157.7831372943.

The spelling of 3928093 in words is "three million, nine hundred twenty-eight thousand, ninety-three".

Divisors: 1 13 43 559 7027 91351 302161 3928093