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11844012 = 2234612141
BaseRepresentation
bin101101001011…
…100110101100
3211021201221010
4231023212230
511013002022
61101505220
7202446435
oct55134654
924251833
1011844012
11675a644
123b72210
1325b8cbb
14180448c
15108e50c
hexb4b9ac

11844012 has 24 divisors (see below), whose sum is σ = 27708912. Its totient is φ = 3937600.

The previous prime is 11843999. The next prime is 11844029. The reversal of 11844012 is 21044811.

It is a happy number.

It is a super-2 number, since 2×118440122 = 280561240512288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11844012.

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 7 ways as a sum of consecutive naturals, for example, 4462 + ... + 6602.

It is an arithmetic number, because the mean of its divisors is an integer number (1154538).

Almost surely, 211844012 is an apocalyptic number.

11844012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11844012 is an abundant number, since it is smaller than the sum of its proper divisors (15864900).

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

11844012 is a wasteful number, since it uses less digits than its factorization.

11844012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 11844012 is about 3441.5130393477. The cubic root of 11844012 is about 227.9465094585.

Adding to 11844012 its reverse (21044811), we get a palindrome (32888823).

The spelling of 11844012 in words is "eleven million, eight hundred forty-four thousand, twelve".

Divisors: 1 2 3 4 6 12 461 922 1383 1844 2141 2766 4282 5532 6423 8564 12846 25692 987001 1974002 2961003 3948004 5922006 11844012