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13810089 = 313273469
BaseRepresentation
bin110100101011…
…100110101001
3221222121212210
4310223212221
512013410324
61211555333
7225245436
oct64534651
927877783
1013810089
1178827a7
12475bb49
132b26b67
141b96b8d
15132bd29
hexd2b9a9

13810089 has 8 divisors (see below), whose sum is σ = 18432640. Its totient is φ = 9197136.

The previous prime is 13810087. The next prime is 13810091. The reversal of 13810089 is 98001831.

It is an interprime number because it is at equal distance from previous prime (13810087) and next prime (13810091).

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

It is not a de Polignac number, because 13810089 - 21 = 13810087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13810081) 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, 2247 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (2304080).

Almost surely, 213810089 is an apocalyptic number.

It is an amenable number.

13810089 is a deficient number, since it is larger than the sum of its proper divisors (4622551).

13810089 is a wasteful number, since it uses less digits than its factorization.

13810089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 13810089 is about 3716.1928098526. The cubic root of 13810089 is about 239.9194695093.

The spelling of 13810089 in words is "thirteen million, eight hundred ten thousand, eighty-nine".

Divisors: 1 3 1327 3469 3981 10407 4603363 13810089