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13381094 = 283149541
BaseRepresentation
bin110011000010…
…110111100110
3221011211102002
4303002313212
511411143334
61154445302
7221510636
oct63026746
927154362
1013381094
11760a461
124593832
132a0680c
141ac46c6
151294b7e
hexcc2de6

13381094 has 16 divisors (see below), whose sum is σ = 20487600. Its totient is φ = 6553440.

The previous prime is 13381079. The next prime is 13381097. The reversal of 13381094 is 49018331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381097) 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 7 ways as a sum of consecutive naturals, for example, 24464 + ... + 25004.

It is an arithmetic number, because the mean of its divisors is an integer number (1280475).

Almost surely, 213381094 is an apocalyptic number.

13381094 is a deficient number, since it is larger than the sum of its proper divisors (7106506).

13381094 is a wasteful number, since it uses less digits than its factorization.

13381094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13381094 is about 3658.0177692297. The cubic root of 13381094 is about 237.4090155645.

The spelling of 13381094 in words is "thirteen million, three hundred eighty-one thousand, ninety-four".

Divisors: 1 2 83 149 166 298 541 1082 12367 24734 44903 80609 89806 161218 6690547 13381094