Search a number
-
+
6814020 = 2235113567
BaseRepresentation
bin11001111111100101000100
3110211012002010
4121333211010
53221022040
6402014220
7111626643
oct31774504
913735063
106814020
113934524
122347370
131547685
14c9535a
158e8e80
hex67f944

6814020 has 24 divisors (see below), whose sum is σ = 19079424. Its totient is φ = 1817056.

The previous prime is 6814019. The next prime is 6814021. The reversal of 6814020 is 204186.

It is an interprime number because it is at equal distance from previous prime (6814019) and next prime (6814021).

It is not an unprimeable number, because it can be changed into a prime (6814021) 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 7 ways as a sum of consecutive naturals, for example, 56724 + ... + 56843.

It is an arithmetic number, because the mean of its divisors is an integer number (794976).

Almost surely, 26814020 is an apocalyptic number.

6814020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6814020 is an abundant number, since it is smaller than the sum of its proper divisors (12265404).

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

6814020 is a wasteful number, since it uses less digits than its factorization.

6814020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113579 (or 113577 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6814020 is about 2610.3677901782. The cubic root of 6814020 is about 189.5837610048.

The spelling of 6814020 in words is "six million, eight hundred fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 113567 227134 340701 454268 567835 681402 1135670 1362804 1703505 2271340 3407010 6814020