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13983086 = 213537811
BaseRepresentation
bin110101010101…
…110101101110
3222022102012002
4311111311232
512034424321
61215412302
7226566005
oct65256556
928272162
1013983086
117990777
124824092
132b87820
141bddc3c
15136320b
hexd55d6e

13983086 has 8 divisors (see below), whose sum is σ = 22588104. Its totient is φ = 6453720.

The previous prime is 13983083. The next prime is 13983089. The reversal of 13983086 is 68038931.

It is an interprime number because it is at equal distance from previous prime (13983083) and next prime (13983089).

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 (13983083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268880 + ... + 268931.

It is an arithmetic number, because the mean of its divisors is an integer number (2823513).

Almost surely, 213983086 is an apocalyptic number.

13983086 is a deficient number, since it is larger than the sum of its proper divisors (8605018).

13983086 is a wasteful number, since it uses less digits than its factorization.

13983086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537826.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 13983086 is about 3739.3964753687. The cubic root of 13983086 is about 240.9171274318.

The spelling of 13983086 in words is "thirteen million, nine hundred eighty-three thousand, eighty-six".

Divisors: 1 2 13 26 537811 1075622 6991543 13983086