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9868916 = 2212719427
BaseRepresentation
bin100101101001…
…011001110100
3200120101121102
4211221121310
510011301131
6551305232
7146612231
oct45513164
920511542
109868916
115630732
12337b218
132076cc5
14144c788
15cee1cb
hex969674

9868916 has 12 divisors (see below), whose sum is σ = 17407488. Its totient is φ = 4895352.

The previous prime is 9868913. The next prime is 9868921. The reversal of 9868916 is 6198689.

9868916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9868913) 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, 9206 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (1450624).

Almost surely, 29868916 is an apocalyptic number.

It is an amenable number.

9868916 is a deficient number, since it is larger than the sum of its proper divisors (7538572).

9868916 is a wasteful number, since it uses less digits than its factorization.

9868916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19558 (or 19556 counting only the distinct ones).

The product of its digits is 186624, while the sum is 47.

The square root of 9868916 is about 3141.4830892430. The cubic root of 9868916 is about 214.4979524295.

The spelling of 9868916 in words is "nine million, eight hundred sixty-eight thousand, nine hundred sixteen".

Divisors: 1 2 4 127 254 508 19427 38854 77708 2467229 4934458 9868916