Search a number
-
+
6808070 = 251315197
BaseRepresentation
bin11001111110001000000110
3110210212220202
4121332020012
53220324240
6401530502
7111603413
oct31761006
913725822
106808070
113930005
122343a32
131544a59
14c9310a
158e7315
hex67e206

6808070 has 16 divisors (see below), whose sum is σ = 12350448. Its totient is φ = 2701920.

The previous prime is 6808057. The next prime is 6808073. The reversal of 6808070 is 708086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1289 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (771903).

Almost surely, 26808070 is an apocalyptic number.

6808070 is a deficient number, since it is larger than the sum of its proper divisors (5542378).

6808070 is a wasteful number, since it uses less digits than its factorization.

6808070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 6808070 is about 2609.2278551326. The cubic root of 6808070 is about 189.5285634432.

The spelling of 6808070 in words is "six million, eight hundred eight thousand, seventy".

Divisors: 1 2 5 10 131 262 655 1310 5197 10394 25985 51970 680807 1361614 3404035 6808070