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12049773 = 313130661
BaseRepresentation
bin101101111101…
…110101101101
3211200012011220
4231331311231
511041043043
61110133553
7204264351
oct55756555
924605156
1012049773
11689019a
1240512b9
13265b858
141859461
1510d0483
hexb7dd6d

12049773 has 8 divisors (see below), whose sum is σ = 16189536. Its totient is φ = 7971600.

The previous prime is 12049733. The next prime is 12049783. The reversal of 12049773 is 37794021.

12049773 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 not a de Polignac number, because 12049773 - 217 = 11918701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12049733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14938 + ... + 15723.

It is an arithmetic number, because the mean of its divisors is an integer number (2023692).

Almost surely, 212049773 is an apocalyptic number.

It is an amenable number.

12049773 is a deficient number, since it is larger than the sum of its proper divisors (4139763).

12049773 is a wasteful number, since it uses less digits than its factorization.

12049773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30795.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12049773 is about 3471.2782948073. The cubic root of 12049773 is about 229.2589444503.

The spelling of 12049773 in words is "twelve million, forty-nine thousand, seven hundred seventy-three".

Divisors: 1 3 131 393 30661 91983 4016591 12049773