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3928067 = 111322113
BaseRepresentation
bin1110111111000000000011
321101120021222
432333000003
52001144232
6220105255
745250043
oct16770003
97346258
103928067
112243240
12139522b
13a76c00
14743723
15528d12
hex3bf003

3928067 has 12 divisors (see below), whose sum is σ = 4642344. Its totient is φ = 3294720.

The previous prime is 3928049. The next prime is 3928069. The reversal of 3928067 is 7608293.

3928067 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 3928067 - 212 = 3923971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3928069) 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 11 ways as a sum of consecutive naturals, for example, 803 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (386862).

Almost surely, 23928067 is an apocalyptic number.

3928067 is a deficient number, since it is larger than the sum of its proper divisors (714277).

3928067 is a wasteful number, since it uses less digits than its factorization.

3928067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3928067 is about 1981.9351654381. The cubic root of 3928067 is about 157.7827891720.

The spelling of 3928067 in words is "three million, nine hundred twenty-eight thousand, sixty-seven".

Divisors: 1 11 13 143 169 1859 2113 23243 27469 302159 357097 3928067