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3930067 = 38910103
BaseRepresentation
bin1110111111011111010011
321101200001001
432333133103
52001230232
6220122431
745255631
oct16773723
97350031
103930067
112244799
121396417
13a77aab
14744351
155296e7
hex3bf7d3

3930067 has 4 divisors (see below), whose sum is σ = 3940560. Its totient is φ = 3919576.

The previous prime is 3930061. The next prime is 3930139. The reversal of 3930067 is 7600393.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7600393 = 8391571.

It is a cyclic number.

It is not a de Polignac number, because 3930067 - 211 = 3928019 is a prime.

It is a Duffinian number.

3930067 is a lucky number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3930061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4663 + ... + 5440.

It is an arithmetic number, because the mean of its divisors is an integer number (985140).

Almost surely, 23930067 is an apocalyptic number.

3930067 is a deficient number, since it is larger than the sum of its proper divisors (10493).

3930067 is a wasteful number, since it uses less digits than its factorization.

3930067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 3930067 is about 1982.4396586025. The cubic root of 3930067 is about 157.8095633280.

The spelling of 3930067 in words is "three million, nine hundred thirty thousand, sixty-seven".

Divisors: 1 389 10103 3930067