Search a number
-
+
6769420 = 225748353
BaseRepresentation
bin11001110100101100001100
3110201220220021
4121310230030
53213110140
6401031524
7111352630
oct31645414
913656807
106769420
113903a69
1223255a4
131530298
14c82dc0
158dab4a
hex674b0c

6769420 has 24 divisors (see below), whose sum is σ = 16246944. Its totient is φ = 2320896.

The previous prime is 6769403. The next prime is 6769421. The reversal of 6769420 is 249676.

It is not an unprimeable number, because it can be changed into a prime (6769421) 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, 24037 + ... + 24316.

It is an arithmetic number, because the mean of its divisors is an integer number (676956).

Almost surely, 26769420 is an apocalyptic number.

It is an amenable number.

6769420 is an abundant number, since it is smaller than the sum of its proper divisors (9477524).

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

6769420 is a wasteful number, since it uses less digits than its factorization.

6769420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48369 (or 48367 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6769420 is about 2601.8109078102. The cubic root of 6769420 is about 189.1692259244.

The spelling of 6769420 in words is "six million, seven hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 48353 96706 193412 241765 338471 483530 676942 967060 1353884 1692355 3384710 6769420