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12330916 = 22132172937
BaseRepresentation
bin101111000010…
…011110100100
3212012110211121
4233002132210
511124042131
61120143324
7206545123
oct57023644
925173747
1012330916
116a62444
124167b44
132729800
1418cdaba
151138911
hexbc27a4

12330916 has 72 divisors (see below), whose sum is σ = 26286120. Its totient is φ = 5031936.

The previous prime is 12330907. The next prime is 12330973. The reversal of 12330916 is 61903321.

12330916 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 12 ways, for example, as 1833316 + 10497600 = 1354^2 + 3240^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333250 + ... + 333286.

It is an arithmetic number, because the mean of its divisors is an integer number (365085).

Almost surely, 212330916 is an apocalyptic number.

It is an amenable number.

12330916 is an abundant number, since it is smaller than the sum of its proper divisors (13955204).

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

12330916 is a wasteful number, since it uses less digits than its factorization.

12330916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 12330916 is about 3511.5404027293. The cubic root of 12330916 is about 231.0282631285.

The spelling of 12330916 in words is "twelve million, three hundred thirty thousand, nine hundred sixteen".

Divisors: 1 2 4 13 17 26 29 34 37 52 58 68 74 116 148 169 221 338 377 442 481 493 629 676 754 884 962 986 1073 1258 1508 1924 1972 2146 2516 2873 4292 4901 5746 6253 6409 8177 9802 11492 12506 12818 13949 16354 18241 19604 25012 25636 27898 32708 36482 55796 72964 83317 106301 166634 181337 212602 237133 333268 362674 425204 474266 725348 948532 3082729 6165458 12330916