Search a number
-
+
4078027 = 19713023
BaseRepresentation
bin1111100011100111001011
321200012000001
433203213023
52020444102
6223223431
746443202
oct17434713
97605001
104078027
112335978
121447b77
13aca245
14782239
15558487
hex3e39cb

4078027 has 8 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 3807720.

The previous prime is 4078013. The next prime is 4078031. The reversal of 4078027 is 7208704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4078027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4077986 and 4078004.

It is not an unprimeable number, because it can be changed into a prime (4076027) 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, 163 + ... + 2860.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 24078027 is an apocalyptic number.

4078027 is a deficient number, since it is larger than the sum of its proper divisors (276533).

4078027 is a wasteful number, since it uses less digits than its factorization.

4078027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 4078027 is about 2019.4125383388. The cubic root of 4078027 is about 159.7656334321.

The spelling of 4078027 in words is "four million, seventy-eight thousand, twenty-seven".

Divisors: 1 19 71 1349 3023 57437 214633 4078027