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9681316 = 224215749
BaseRepresentation
bin100100111011…
…100110100100
3200012212021021
4210323212210
54434300231
6543300524
7145201261
oct44734644
920185237
109681316
115512797
1232aa744
13200c7b8
141400268
15cb3811
hex93b9a4

9681316 has 12 divisors (see below), whose sum is σ = 16985500. Its totient is φ = 4828320.

The previous prime is 9681311. The next prime is 9681319. The reversal of 9681316 is 6131869.

9681316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 96100 + 9585216 = 310^2 + 3096^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9681311) 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, 1191 + ... + 4558.

Almost surely, 29681316 is an apocalyptic number.

It is an amenable number.

9681316 is a deficient number, since it is larger than the sum of its proper divisors (7304184).

9681316 is a wasteful number, since it uses less digits than its factorization.

9681316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174 (or 6172 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 9681316 is about 3111.4813192433. The cubic root of 9681316 is about 213.1301048533.

The spelling of 9681316 in words is "nine million, six hundred eighty-one thousand, three hundred sixteen".

Divisors: 1 2 4 421 842 1684 5749 11498 22996 2420329 4840658 9681316