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12201046 = 21113371153
BaseRepresentation
bin101110100010…
…110001010110
3211221212200121
4232202301112
511110413141
61113302154
7205464364
oct56426126
924855617
1012201046
116983910
12410495a
1326b2670
141898634
1511101d1
hexba2c56

12201046 has 32 divisors (see below), whose sum is σ = 22101408. Its totient is φ = 4976640.

The previous prime is 12201043. The next prime is 12201061. The reversal of 12201046 is 64010221.

12201046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10006 + ... + 11158.

It is an arithmetic number, because the mean of its divisors is an integer number (690669).

Almost surely, 212201046 is an apocalyptic number.

12201046 is a deficient number, since it is larger than the sum of its proper divisors (9900362).

12201046 is a wasteful number, since it uses less digits than its factorization.

12201046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12201046 is about 3492.9995705697. Note that the first 3 decimals coincide. The cubic root of 12201046 is about 230.2143307697.

Adding to 12201046 its reverse (64010221), we get a palindrome (76211267).

The spelling of 12201046 in words is "twelve million, two hundred one thousand, forty-six".

Divisors: 1 2 11 13 22 26 37 74 143 286 407 481 814 962 1153 2306 5291 10582 12683 14989 25366 29978 42661 85322 164879 329758 469271 554593 938542 1109186 6100523 12201046