Search a number
-
+
11019902 = 247591987
BaseRepresentation
bin101010000010…
…011001111110
3202201212110112
4222002121332
510310114102
61032110022
7162444665
oct52023176
922655415
1011019902
116247463
123835312
13238ab6a
14166bddc
15e7a252
hexa8267e

11019902 has 16 divisors (see below), whose sum is σ = 17176320. Its totient is φ = 5298648.

The previous prime is 11019889. The next prime is 11019929. The reversal of 11019902 is 20991011.

11019902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4553 + ... + 6539.

It is an arithmetic number, because the mean of its divisors is an integer number (1073520).

Almost surely, 211019902 is an apocalyptic number.

11019902 is a deficient number, since it is larger than the sum of its proper divisors (6156418).

11019902 is a wasteful number, since it uses less digits than its factorization.

11019902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 162, while the sum is 23.

The square root of 11019902 is about 3319.6237738635. The cubic root of 11019902 is about 222.5320544653.

The spelling of 11019902 in words is "eleven million, nineteen thousand, nine hundred two".

Divisors: 1 2 47 59 94 118 1987 2773 3974 5546 93389 117233 186778 234466 5509951 11019902