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9913683 = 313254197
BaseRepresentation
bin100101110100…
…010101010011
3200122200000110
4211310111103
510014214213
6552252403
7150156603
oct45642523
920580013
109913683
11566132a
1233a1103
1320914b0
141460c03
15d0c5c3
hex974553

9913683 has 8 divisors (see below), whose sum is σ = 14235088. Its totient is φ = 6100704.

The previous prime is 9913661. The next prime is 9913697. The reversal of 9913683 is 3863199.

9913683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9913683 - 210 = 9912659 is a prime.

It is a super-2 number, since 2×99136832 = 196562221248978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 254197 = 9913683 / (9 + 9 + 1 + 3 + 6 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9913613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127060 + ... + 127137.

It is an arithmetic number, because the mean of its divisors is an integer number (1779386).

Almost surely, 29913683 is an apocalyptic number.

9913683 is a deficient number, since it is larger than the sum of its proper divisors (4321405).

9913683 is a wasteful number, since it uses less digits than its factorization.

9913683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254213.

The product of its digits is 34992, while the sum is 39.

The square root of 9913683 is about 3148.6001651528. The cubic root of 9913683 is about 214.8217957278.

The spelling of 9913683 in words is "nine million, nine hundred thirteen thousand, six hundred eighty-three".

Divisors: 1 3 13 39 254197 762591 3304561 9913683