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11304212 = 223191163
BaseRepresentation
bin101011000111…
…110100010100
3210021022110112
4223013310110
510343213322
61042142152
7165040613
oct53076424
923238415
1011304212
116421027
123951958
13245a3aa
14170387a
15ed45e2
hexac7d14

11304212 has 12 divisors (see below), whose sum is σ = 20420736. Its totient is φ = 5469720.

The previous prime is 11304199. The next prime is 11304217. The reversal of 11304212 is 21240311.

11304212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×113042123 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45458 + ... + 45705.

It is an arithmetic number, because the mean of its divisors is an integer number (1701728).

Almost surely, 211304212 is an apocalyptic number.

It is an amenable number.

11304212 is a deficient number, since it is larger than the sum of its proper divisors (9116524).

11304212 is a wasteful number, since it uses less digits than its factorization.

11304212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91198 (or 91196 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11304212 is about 3362.1737016401. The cubic root of 11304212 is about 224.4295806108.

Adding to 11304212 its reverse (21240311), we get a palindrome (32544523).

The spelling of 11304212 in words is "eleven million, three hundred four thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 91163 182326 364652 2826053 5652106 11304212