Search a number
-
+
11017740 = 2235473907
BaseRepresentation
bin101010000001…
…111000001100
3202201202111110
4222001320030
510310031430
61032052020
7162435456
oct52017014
922652443
1011017740
116245878
123834010
132389b96
14166b2d6
15e797b0
hexa81e0c

11017740 has 48 divisors (see below), whose sum is σ = 31514112. Its totient is φ = 2874816.

The previous prime is 11017733. The next prime is 11017757. The reversal of 11017740 is 4771011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (656544).

Almost surely, 211017740 is an apocalyptic number.

11017740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11017740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15757056).

11017740 is an abundant number, since it is smaller than the sum of its proper divisors (20496372).

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

11017740 is a wasteful number, since it uses less digits than its factorization.

11017740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3964 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 11017740 is about 3319.2981185787. The cubic root of 11017740 is about 222.5175006224.

Adding to 11017740 its reverse (4771011), we get a palindrome (15788751).

The spelling of 11017740 in words is "eleven million, seventeen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 3907 7814 11721 15628 19535 23442 39070 46884 58605 78140 117210 183629 234420 367258 550887 734516 918145 1101774 1836290 2203548 2754435 3672580 5508870 11017740