Search a number
-
+
11383386 = 2372311249
BaseRepresentation
bin101011011011…
…001001011010
3210102100001220
4223123021122
510403232021
61043552510
7165520500
oct53331132
923370056
1011383386
116475563
12398b736
132487441
141724670
15eeccc6
hexadb25a

11383386 has 48 divisors (see below), whose sum is σ = 27360000. Its totient is φ = 3144960.

The previous prime is 11383357. The next prime is 11383403. The reversal of 11383386 is 68338311.

It is a happy number.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8490 + ... + 9738.

It is an arithmetic number, because the mean of its divisors is an integer number (570000).

Almost surely, 211383386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11383386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13680000).

11383386 is an abundant number, since it is smaller than the sum of its proper divisors (15976614).

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

11383386 is a wasteful number, since it uses less digits than its factorization.

11383386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1292 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 11383386 is about 3373.9273851107. The cubic root of 11383386 is about 224.9523257017.

The spelling of 11383386 in words is "eleven million, three hundred eighty-three thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 217 294 434 651 1249 1302 1519 2498 3038 3747 4557 7494 8743 9114 17486 26229 38719 52458 61201 77438 116157 122402 183603 232314 271033 367206 542066 813099 1626198 1897231 3794462 5691693 11383386