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12041960 = 2357291483
BaseRepresentation
bin101101111011…
…111011101000
3211122210110112
4231323323220
511040320320
61110033452
7204232520
oct55737350
924583415
1012041960
116885337
124048888
132658128
141856680
1510ccec5
hexb7bee8

12041960 has 64 divisors (see below), whose sum is σ = 32054400. Its totient is φ = 3983616.

The previous prime is 12041957. The next prime is 12041999. The reversal of 12041960 is 6914021.

It is a happy 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, 7379 + ... + 8861.

It is an arithmetic number, because the mean of its divisors is an integer number (500850).

Almost surely, 212041960 is an apocalyptic number.

12041960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12041960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16027200).

12041960 is an abundant number, since it is smaller than the sum of its proper divisors (20012440).

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

12041960 is a wasteful number, since it uses less digits than its factorization.

12041960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12041960 is about 3470.1527343908. The cubic root of 12041960 is about 229.2093836991.

Adding to 12041960 its reverse (6914021), we get a palindrome (18955981).

The spelling of 12041960 in words is "twelve million, forty-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 29 35 40 56 58 70 116 140 145 203 232 280 290 406 580 812 1015 1160 1483 1624 2030 2966 4060 5932 7415 8120 10381 11864 14830 20762 29660 41524 43007 51905 59320 83048 86014 103810 172028 207620 215035 301049 344056 415240 430070 602098 860140 1204196 1505245 1720280 2408392 3010490 6020980 12041960