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11812706 = 214274139
BaseRepresentation
bin101101000011…
…111101100010
3211020010222122
4231003331202
511011001311
61101104242
7202256243
oct55037542
924203878
1011812706
116739074
123b58082
1325a7989
1417d6cca
1510850db
hexb43f62

11812706 has 8 divisors (see below), whose sum is σ = 17735760. Its totient is φ = 5900788.

The previous prime is 11812687. The next prime is 11812709. The reversal of 11812706 is 60721811.

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

It is not an unprimeable number, because it can be changed into a prime (11812709) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 785 + ... + 4923.

It is an arithmetic number, because the mean of its divisors is an integer number (2216970).

Almost surely, 211812706 is an apocalyptic number.

11812706 is a deficient number, since it is larger than the sum of its proper divisors (5923054).

11812706 is a wasteful number, since it uses less digits than its factorization.

11812706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5568.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 11812706 is about 3436.9617396765. The cubic root of 11812706 is about 227.7454967715.

The spelling of 11812706 in words is "eleven million, eight hundred twelve thousand, seven hundred six".

Divisors: 1 2 1427 2854 4139 8278 5906353 11812706