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11824031 = 411731667
BaseRepresentation
bin101101000110…
…101110011111
3211020201112002
4231012232133
511011332111
61101232515
7202334252
oct55065637
924221462
1011824031
11674662a
123b6273b
1325acb8b
1417db099
15108863b
hexb46b9f

11824031 has 8 divisors (see below), whose sum is σ = 12189744. Its totient is φ = 11462080.

The previous prime is 11823991. The next prime is 11824039. The reversal of 11824031 is 13042811.

11824031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11824031 - 214 = 11807647 is a prime.

It is a super-2 number, since 2×118240312 = 279615418177922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11823994 and 11824012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11824039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6260 + ... + 7926.

It is an arithmetic number, because the mean of its divisors is an integer number (1523718).

Almost surely, 211824031 is an apocalyptic number.

11824031 is a deficient number, since it is larger than the sum of its proper divisors (365713).

11824031 is a wasteful number, since it uses less digits than its factorization.

11824031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11824031 is about 3438.6088756938. The cubic root of 11824031 is about 227.8182544147.

Adding to 11824031 its reverse (13042811), we get a palindrome (24866842).

The spelling of 11824031 in words is "eleven million, eight hundred twenty-four thousand, thirty-one".

Divisors: 1 41 173 1667 7093 68347 288391 11824031