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9115116 = 22331107229
BaseRepresentation
bin100010110001…
…010111101100
3122011002120220
4202301113230
54313140431
6523211340
7140322453
oct42612754
918132526
109115116
11516635a
123076b50
131b71b7a
1412d3b9a
15c00b96
hex8b15ec

9115116 has 48 divisors (see below), whose sum is σ = 22256640. Its totient is φ = 2900160.

The previous prime is 9115109. The next prime is 9115121. The reversal of 9115116 is 6115119.

9115116 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 Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39690 + ... + 39918.

It is an arithmetic number, because the mean of its divisors is an integer number (463680).

Almost surely, 29115116 is an apocalyptic number.

It is an amenable number.

9115116 is an abundant number, since it is smaller than the sum of its proper divisors (13141524).

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

9115116 is a wasteful number, since it uses less digits than its factorization.

9115116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its digits is 270, while the sum is 24.

The square root of 9115116 is about 3019.1250388151. The cubic root of 9115116 is about 208.8914830840.

The spelling of 9115116 in words is "nine million, one hundred fifteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 31 62 93 107 124 186 214 229 321 372 428 458 642 687 916 1284 1374 2748 3317 6634 7099 9951 13268 14198 19902 21297 24503 28396 39804 42594 49006 73509 85188 98012 147018 294036 759593 1519186 2278779 3038372 4557558 9115116