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13907338 = 237712647
BaseRepresentation
bin110101000011…
…010110001010
3222011120021121
4311003112022
512030013323
61214025454
7226132114
oct65032612
928146247
1013907338
117939875
1247a828a
132b5c1c3
141bc03b4
15134aa5d
hexd4358a

13907338 has 16 divisors (see below), whose sum is σ = 21734784. Its totient is φ = 6667920.

The previous prime is 13907317. The next prime is 13907351. The reversal of 13907338 is 83370931.

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 7 ways as a sum of consecutive naturals, for example, 3931 + ... + 6577.

It is an arithmetic number, because the mean of its divisors is an integer number (1358424).

Almost surely, 213907338 is an apocalyptic number.

13907338 is a deficient number, since it is larger than the sum of its proper divisors (7827446).

13907338 is a wasteful number, since it uses less digits than its factorization.

13907338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 13907338 is about 3729.2543490623. The cubic root of 13907338 is about 240.4813141834.

The spelling of 13907338 in words is "thirteen million, nine hundred seven thousand, three hundred thirty-eight".

Divisors: 1 2 37 71 74 142 2627 2647 5254 5294 97939 187937 195878 375874 6953669 13907338