Search a number
-
+
7089268 = 221772317
BaseRepresentation
bin11011000010110001110100
3111100011122111
4123002301310
53303324033
6411540404
7114154264
oct33026164
914304574
107089268
1140022aa
12245a704
131612a44
14d277a4
159507cd
hex6c2c74

7089268 has 6 divisors (see below), whose sum is σ = 12406226. Its totient is φ = 3544632.

The previous prime is 7089241. The next prime is 7089287. The reversal of 7089268 is 8629807.

It can be written as a sum of positive squares in only one way, i.e., 4892944 + 2196324 = 2212^2 + 1482^2 .

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 7089268.

It is a congruent number.

It is an unprimeable number.

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, 886155 + ... + 886162.

Almost surely, 27089268 is an apocalyptic number.

It is an amenable number.

7089268 is a deficient number, since it is larger than the sum of its proper divisors (5316958).

7089268 is a wasteful number, since it uses less digits than its factorization.

7089268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772321 (or 1772319 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 7089268 is about 2662.5679334056. The cubic root of 7089268 is about 192.1028456527.

The spelling of 7089268 in words is "seven million, eighty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 1772317 3544634 7089268