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13260950 = 252337787
BaseRepresentation
bin110010100101…
…100010010110
3220221201121022
4302211202112
511343322300
61152121142
7220500443
oct62454226
926851538
1013260950
11753816a
1245361b2
132993c21
141a929ca
15126e285
hexca5896

13260950 has 24 divisors (see below), whose sum is σ = 24769992. Its totient is φ = 5281920.

The previous prime is 13260913. The next prime is 13260979. The reversal of 13260950 is 5906231.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16457 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (1032083).

Almost surely, 213260950 is an apocalyptic number.

13260950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13260950 is a deficient number, since it is larger than the sum of its proper divisors (11509042).

13260950 is a wasteful number, since it uses less digits than its factorization.

13260950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13260950 is about 3641.5587321915. The cubic root of 13260950 is about 236.6963418012.

The spelling of 13260950 in words is "thirteen million, two hundred sixty thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 337 674 787 1574 1685 3370 3935 7870 8425 16850 19675 39350 265219 530438 1326095 2652190 6630475 13260950