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13983249 = 372922961
BaseRepresentation
bin110101010101…
…111000010001
3222022102102010
4311111320101
512034430444
61215413133
7226566330
oct65257021
928272363
1013983249
117990905
1248241a9
132b87917
141bddd17
1513632b9
hexd55e11

13983249 has 16 divisors (see below), whose sum is σ = 22043520. Its totient is φ = 7714560.

The previous prime is 13983247. The next prime is 13983251. The reversal of 13983249 is 94238931.

13983249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13983247) and next prime (13983251).

It is not a de Polignac number, because 13983249 - 21 = 13983247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13983247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10872 + ... + 12089.

It is an arithmetic number, because the mean of its divisors is an integer number (1377720).

Almost surely, 213983249 is an apocalyptic number.

It is an amenable number.

13983249 is a deficient number, since it is larger than the sum of its proper divisors (8060271).

13983249 is a wasteful number, since it uses less digits than its factorization.

13983249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23000.

The product of its digits is 46656, while the sum is 39.

The square root of 13983249 is about 3739.4182702661. The cubic root of 13983249 is about 240.9180635471.

The spelling of 13983249 in words is "thirteen million, nine hundred eighty-three thousand, two hundred forty-nine".

Divisors: 1 3 7 21 29 87 203 609 22961 68883 160727 482181 665869 1997607 4661083 13983249