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13659214 = 2191133181
BaseRepresentation
bin110100000110…
…110001001110
3221200221220211
4310012301032
511444043324
61204433034
7224046532
oct64066116
927627824
1013659214
11778a408
1246a877a
132aa329a
141b57bc2
1512ec294
hexd06c4e

13659214 has 16 divisors (see below), whose sum is σ = 21764880. Its totient is φ = 6410880.

The previous prime is 13659209. The next prime is 13659229. The reversal of 13659214 is 41295631.

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 7 ways as a sum of consecutive naturals, for example, 2704 + ... + 5884.

It is an arithmetic number, because the mean of its divisors is an integer number (1360305).

Almost surely, 213659214 is an apocalyptic number.

13659214 is a deficient number, since it is larger than the sum of its proper divisors (8105666).

13659214 is a wasteful number, since it uses less digits than its factorization.

13659214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315.

The product of its digits is 6480, while the sum is 31.

The square root of 13659214 is about 3695.8373881977. The cubic root of 13659214 is about 239.0425628695.

The spelling of 13659214 in words is "thirteen million, six hundred fifty-nine thousand, two hundred fourteen".

Divisors: 1 2 19 38 113 226 2147 3181 4294 6362 60439 120878 359453 718906 6829607 13659214