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11212006 = 213597309
BaseRepresentation
bin101010110001…
…010011100110
3210002121222111
4222301103212
510332241011
61040151234
7164205031
oct52612346
923077874
1011212006
116368823
12390851a
132427430
1416bc018
15eb7121
hexab14e6

11212006 has 16 divisors (see below), whose sum is σ = 18421200. Its totient is φ = 5086368.

The previous prime is 11212001. The next prime is 11212013. The reversal of 11212006 is 60021211.

11212006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212001) 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, 2121 + ... + 5188.

It is an arithmetic number, because the mean of its divisors is an integer number (1151325).

Almost surely, 211212006 is an apocalyptic number.

11212006 is a deficient number, since it is larger than the sum of its proper divisors (7209194).

11212006 is a wasteful number, since it uses less digits than its factorization.

11212006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11212006 is about 3348.4333650231. The cubic root of 11212006 is about 223.8177061729.

Adding to 11212006 its reverse (60021211), we get a palindrome (71233217).

The spelling of 11212006 in words is "eleven million, two hundred twelve thousand, six".

Divisors: 1 2 13 26 59 118 767 1534 7309 14618 95017 190034 431231 862462 5606003 11212006