Search a number
-
+
6819034 = 210313307
BaseRepresentation
bin11010000000110011011010
3110211102221211
4122000303122
53221202114
6402053334
7111650365
oct32006332
913742854
106819034
113938272
12234a24a
131549a41
14c970dc
158ea6c4
hex680cda

6819034 has 8 divisors (see below), whose sum is σ = 10241568. Its totient is φ = 3405180.

The previous prime is 6819019. The next prime is 6819037. The reversal of 6819034 is 4309186.

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

It is a junction number, because it is equal to n+sod(n) for n = 6818987 and 6819005.

It is not an unprimeable number, because it can be changed into a prime (6819037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409 + ... + 3715.

It is an arithmetic number, because the mean of its divisors is an integer number (1280196).

Almost surely, 26819034 is an apocalyptic number.

6819034 is a deficient number, since it is larger than the sum of its proper divisors (3422534).

6819034 is a wasteful number, since it uses less digits than its factorization.

6819034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6819034 is about 2611.3280146316. The cubic root of 6819034 is about 189.6302504446.

The spelling of 6819034 in words is "six million, eight hundred nineteen thousand, thirty-four".

Divisors: 1 2 1031 2062 3307 6614 3409517 6819034