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11906193 = 313372223
BaseRepresentation
bin101101011010…
…110010010001
3211101220020010
4231122302101
511021444233
61103105133
7203125635
oct55326221
924356203
1011906193
1167a2332
123ba21a9
13260b3b0
14181cdc5
1510a2b63
hexb5ac91

11906193 has 24 divisors (see below), whose sum is σ = 17649408. Its totient is φ = 7096896.

The previous prime is 11906177. The next prime is 11906231. The reversal of 11906193 is 39160911.

11906193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11906193 - 24 = 11906177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11906193.

It is not an unprimeable number, because it can be changed into a prime (11906693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53280 + ... + 53502.

It is an arithmetic number, because the mean of its divisors is an integer number (735392).

Almost surely, 211906193 is an apocalyptic number.

11906193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11906193 is a deficient number, since it is larger than the sum of its proper divisors (5743215).

11906193 is a wasteful number, since it uses less digits than its factorization.

11906193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 11906193 is about 3450.5351758821. The cubic root of 11906193 is about 228.3447193901.

The spelling of 11906193 in words is "eleven million, nine hundred six thousand, one hundred ninety-three".

Divisors: 1 3 13 37 39 111 223 481 669 1369 1443 2899 4107 8251 8697 17797 24753 53391 107263 305287 321789 915861 3968731 11906193