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13486286 = 211613013
BaseRepresentation
bin110011011100…
…100011001110
3221101011201002
4303130203032
511423030121
61201020302
7222426422
oct63344316
927334632
1013486286
1176814a0
124624692
132a42668
141b10b82
1512b5e0b
hexcdc8ce

13486286 has 8 divisors (see below), whose sum is σ = 22068504. Its totient is φ = 6130120.

The previous prime is 13486223. The next prime is 13486289. The reversal of 13486286 is 68268431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486289) 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 3 ways as a sum of consecutive naturals, for example, 306485 + ... + 306528.

It is an arithmetic number, because the mean of its divisors is an integer number (2758563).

Almost surely, 213486286 is an apocalyptic number.

13486286 is a deficient number, since it is larger than the sum of its proper divisors (8582218).

13486286 is a wasteful number, since it uses less digits than its factorization.

13486286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613026.

The product of its digits is 55296, while the sum is 38.

The square root of 13486286 is about 3672.3679009598. The cubic root of 13486286 is about 238.0295022628.

The spelling of 13486286 in words is "thirteen million, four hundred eighty-six thousand, two hundred eighty-six".

Divisors: 1 2 11 22 613013 1226026 6743143 13486286