Search a number
-
+
4078086 = 23679681
BaseRepresentation
bin1111100011101000000110
321200012002020
433203220012
52020444321
6223224010
746443315
oct17435006
97605066
104078086
112335a21
121448006
13aca28c
1478227c
155584c6
hex3e3a06

4078086 has 8 divisors (see below), whose sum is σ = 8156184. Its totient is φ = 1359360.

The previous prime is 4078073. The next prime is 4078099. The reversal of 4078086 is 6808704.

4078086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4078073) and next prime (4078099).

It is a sphenic number, since it is the product of 3 distinct primes.

4078086 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 339835 + ... + 339846.

It is an arithmetic number, because the mean of its divisors is an integer number (1019523).

Almost surely, 24078086 is an apocalyptic number.

4078086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4078086 is a wasteful number, since it uses less digits than its factorization.

4078086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679686.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 4078086 is about 2019.4271464948. The cubic root of 4078086 is about 159.7664039131.

The spelling of 4078086 in words is "four million, seventy-eight thousand, eighty-six".

Divisors: 1 2 3 6 679681 1359362 2039043 4078086