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8961396 = 2234715889
BaseRepresentation
bin100010001011…
…110101110100
3121212021201120
4202023311310
54243231041
6520023540
7136112343
oct42136564
917767646
108961396
115070914
123001bb0
131b19c02
141293b5a
15bc0366
hex88bd74

8961396 has 24 divisors (see below), whose sum is σ = 21356160. Its totient is φ = 2923392.

The previous prime is 8961391. The next prime is 8961401. The reversal of 8961396 is 6931698.

8961396 is digitally balanced in base 2 and base 4, because in such bases 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 (8961391) and next prime (8961401).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8961391) 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, 7381 + ... + 8508.

It is an arithmetic number, because the mean of its divisors is an integer number (889840).

Almost surely, 28961396 is an apocalyptic number.

It is an amenable number.

8961396 is an abundant number, since it is smaller than the sum of its proper divisors (12394764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8961396 is a wasteful number, since it uses less digits than its factorization.

8961396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15943 (or 15941 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 8961396 is about 2993.5590857706. The cubic root of 8961396 is about 207.7105503022.

The spelling of 8961396 in words is "eight million, nine hundred sixty-one thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 15889 31778 47667 63556 95334 190668 746783 1493566 2240349 2987132 4480698 8961396