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4079111 = 29140659
BaseRepresentation
bin1111100011111000000111
321200020111012
433203320013
52021012421
6223232435
746446311
oct17437007
97606435
104079111
112336773
12144871b
13aca89a
147827b1
1555895b
hex3e3e07

4079111 has 4 divisors (see below), whose sum is σ = 4219800. Its totient is φ = 3938424.

The previous prime is 4079081. The next prime is 4079123. The reversal of 4079111 is 1119704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4079111 is a prime.

It is a super-3 number, since 3×40791113 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079191) 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 3 ways as a sum of consecutive naturals, for example, 70301 + ... + 70358.

It is an arithmetic number, because the mean of its divisors is an integer number (1054950).

Almost surely, 24079111 is an apocalyptic number.

4079111 is a deficient number, since it is larger than the sum of its proper divisors (140689).

4079111 is a wasteful number, since it uses less digits than its factorization.

4079111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140688.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 4079111 is about 2019.6809153923. The cubic root of 4079111 is about 159.7797882022.

The spelling of 4079111 in words is "four million, seventy-nine thousand, one hundred eleven".

Divisors: 1 29 140659 4079111