Search a number
-
+
6916916 = 221729229
BaseRepresentation
bin11010011000101100110100
3111000102020002
4122120230310
53232320131
6404130432
7112535636
oct32305464
914012202
106916916
1139a4866
122396a18
131582466
14cc0a56
159196cb
hex698b34

6916916 has 6 divisors (see below), whose sum is σ = 12104610. Its totient is φ = 3458456.

The previous prime is 6916883. The next prime is 6916919. The reversal of 6916916 is 6196196.

It can be written as a sum of positive squares in only one way, i.e., 6916900 + 16 = 2630^2 + 4^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6916916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916919) 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 as a sum of consecutive naturals, namely, 864611 + ... + 864618.

It is an arithmetic number, because the mean of its divisors is an integer number (2017435).

Almost surely, 26916916 is an apocalyptic number.

It is an amenable number.

6916916 is a deficient number, since it is larger than the sum of its proper divisors (5187694).

6916916 is a wasteful number, since it uses less digits than its factorization.

6916916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729233 (or 1729231 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 6916916 is about 2630.0030418233. The cubic root of 6916916 is about 190.5332756242.

It can be divided in two parts, 69169 and 16, that multiplied together give a square (1106704 = 10522).

The spelling of 6916916 in words is "six million, nine hundred sixteen thousand, nine hundred sixteen".

Divisors: 1 2 4 1729229 3458458 6916916