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9984263 = 31322073
BaseRepresentation
bin100110000101…
…100100000111
3200210020211112
4212011210013
510023444023
6553555235
7150602432
oct46054407
920706745
109984263
1156aa363
123415b1b
1320b7663
14147c819
15d23478
hex985907

9984263 has 4 divisors (see below), whose sum is σ = 10306368. Its totient is φ = 9662160.

The previous prime is 9984251. The next prime is 9984301. The reversal of 9984263 is 3624899.

It is a happy number.

9984263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3624899 = 10513449.

It is a cyclic number.

It is not a de Polignac number, because 9984263 - 26 = 9984199 is a prime.

It is a d-powerful number, because it can be written as 92 + 93 + 83 + 4 + 223 + 6 + 313 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9984263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9984223) 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, 161006 + ... + 161067.

It is an arithmetic number, because the mean of its divisors is an integer number (2576592).

Almost surely, 29984263 is an apocalyptic number.

9984263 is a deficient number, since it is larger than the sum of its proper divisors (322105).

9984263 is a wasteful number, since it uses less digits than its factorization.

9984263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322104.

The product of its digits is 93312, while the sum is 41.

The square root of 9984263 is about 3159.7884422853. The cubic root of 9984263 is about 215.3303952053.

The spelling of 9984263 in words is "nine million, nine hundred eighty-four thousand, two hundred sixty-three".

Divisors: 1 31 322073 9984263