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13444150 = 252268883
BaseRepresentation
bin110011010010…
…010000110110
3221022000220111
4303102100312
511420203100
61200053234
7222162526
oct63222066
927260814
1013444150
117652875
12460421a
132a29425
141add686
1512a86ba
hexcd2436

13444150 has 12 divisors (see below), whose sum is σ = 25006212. Its totient is φ = 5377640.

The previous prime is 13444147. The next prime is 13444157. The reversal of 13444150 is 5144431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134392 + ... + 134491.

It is an arithmetic number, because the mean of its divisors is an integer number (2083851).

Almost surely, 213444150 is an apocalyptic number.

13444150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444150 is a deficient number, since it is larger than the sum of its proper divisors (11562062).

13444150 is a wasteful number, since it uses less digits than its factorization.

13444150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268895 (or 268890 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 13444150 is about 3666.6265149317. The cubic root of 13444150 is about 237.7813470963.

Adding to 13444150 its reverse (5144431), we get a palindrome (18588581).

The spelling of 13444150 in words is "thirteen million, four hundred forty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 268883 537766 1344415 2688830 6722075 13444150