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4078067 = 72920089
BaseRepresentation
bin1111100011100111110011
321200012001112
433203213303
52020444232
6223223535
746443260
oct17434763
97605045
104078067
112335a04
121447bab
13aca276
14782267
155584b2
hex3e39f3

4078067 has 8 divisors (see below), whose sum is σ = 4821600. Its totient is φ = 3374784.

The previous prime is 4078043. The next prime is 4078073. The reversal of 4078067 is 7608704.

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

It is not a de Polignac number, because 4078067 - 26 = 4078003 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (4078367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9842 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (602700).

Almost surely, 24078067 is an apocalyptic number.

4078067 is a deficient number, since it is larger than the sum of its proper divisors (743533).

4078067 is a wasteful number, since it uses less digits than its factorization.

4078067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 4078067 is about 2019.4224421849. The cubic root of 4078067 is about 159.7661557929.

The spelling of 4078067 in words is "four million, seventy-eight thousand, sixty-seven".

Divisors: 1 7 29 203 20089 140623 582581 4078067