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11383842 = 231979631
BaseRepresentation
bin101011011011…
…010000100010
3210102100200210
4223123100202
510403240332
61043554550
7165522021
oct53332042
923370623
1011383842
116475938
12398ba56
132487702
1417248b8
15eececc
hexadb422

11383842 has 16 divisors (see below), whose sum is σ = 22885632. Its totient is φ = 3774960.

The previous prime is 11383807. The next prime is 11383843. The reversal of 11383842 is 24838311.

It is not an unprimeable number, because it can be changed into a prime (11383843) 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 in 7 ways as a sum of consecutive naturals, for example, 3634 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (1430352).

Almost surely, 211383842 is an apocalyptic number.

11383842 is an abundant number, since it is smaller than the sum of its proper divisors (11501790).

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

11383842 is a wasteful number, since it uses less digits than its factorization.

11383842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833.

The product of its digits is 4608, while the sum is 30.

The square root of 11383842 is about 3373.9949614663. The cubic root of 11383842 is about 224.9553294035.

The spelling of 11383842 in words is "eleven million, three hundred eighty-three thousand, eight hundred forty-two".

Divisors: 1 2 3 6 197 394 591 1182 9631 19262 28893 57786 1897307 3794614 5691921 11383842