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13823112 = 233575963
BaseRepresentation
bin110100101110…
…110010001000
3222000021202010
4310232302020
512014314422
61212135520
7225331422
oct64566210
928007663
1013823112
117891566
1247675a0
132b2ca74
141b9b812
151330b0c
hexd2ec88

13823112 has 16 divisors (see below), whose sum is σ = 34557840. Its totient is φ = 4607696.

The previous prime is 13823107. The next prime is 13823113. The reversal of 13823112 is 21132831.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13823113) 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 3 ways as a sum of consecutive naturals, for example, 287958 + ... + 288005.

It is an arithmetic number, because the mean of its divisors is an integer number (2159865).

Almost surely, 213823112 is an apocalyptic number.

13823112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13823112 is an abundant number, since it is smaller than the sum of its proper divisors (20734728).

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

13823112 is a wasteful number, since it uses less digits than its factorization.

13823112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575972 (or 575968 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 13823112 is about 3717.9445934548. The cubic root of 13823112 is about 239.9948610011.

Adding to 13823112 its reverse (21132831), we get a palindrome (34955943).

The spelling of 13823112 in words is "thirteen million, eight hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 575963 1151926 1727889 2303852 3455778 4607704 6911556 13823112