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13912050 = 2352163569
BaseRepresentation
bin110101000100…
…011111110010
3222011210202010
4311010133302
512030141200
61214103350
7226151625
oct65043762
928153663
1013912050
117942369
1247aab56
132b613a9
141bc1dbc
15134c150
hexd447f2

13912050 has 48 divisors (see below), whose sum is σ = 34774560. Its totient is φ = 3680640.

The previous prime is 13912049. The next prime is 13912051. The reversal of 13912050 is 5021931.

It is an interprime number because it is at equal distance from previous prime (13912049) and next prime (13912051).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13912051) 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 23 ways as a sum of consecutive naturals, for example, 24166 + ... + 24734.

It is an arithmetic number, because the mean of its divisors is an integer number (724470).

Almost surely, 213912050 is an apocalyptic number.

13912050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13912050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17387280).

13912050 is an abundant number, since it is smaller than the sum of its proper divisors (20862510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13912050 is a wasteful number, since it uses less digits than its factorization.

13912050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 13912050 is about 3729.8860572409. The cubic root of 13912050 is about 240.5084705906.

Adding to 13912050 its reverse (5021931), we get a palindrome (18933981).

The spelling of 13912050 in words is "thirteen million, nine hundred twelve thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 163 326 489 569 815 978 1138 1630 1707 2445 2845 3414 4075 4890 5690 8150 8535 12225 14225 17070 24450 28450 42675 85350 92747 185494 278241 463735 556482 927470 1391205 2318675 2782410 4637350 6956025 13912050