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12060340 = 2251973061
BaseRepresentation
bin101110000000…
…011010110100
3211200201200021
4232000122310
511041412330
61110254524
7204340225
oct56003264
924621607
1012060340
116898126
124057444
1326635c6
14185d24c
1510d367a
hexb806b4

12060340 has 24 divisors (see below), whose sum is σ = 25463592. Its totient is φ = 4798080.

The previous prime is 12060337. The next prime is 12060343. The reversal of 12060340 is 4306021.

It is an interprime number because it is at equal distance from previous prime (12060337) and next prime (12060343).

It can be written as a sum of positive squares in 4 ways, for example, as 7717284 + 4343056 = 2778^2 + 2084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060343) 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, 2410 + ... + 5470.

It is an arithmetic number, because the mean of its divisors is an integer number (1060983).

Almost surely, 212060340 is an apocalyptic number.

12060340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12060340 is an abundant number, since it is smaller than the sum of its proper divisors (13403252).

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

12060340 is a wasteful number, since it uses less digits than its factorization.

12060340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12060340 is about 3472.8000230362. The cubic root of 12060340 is about 229.3259407734.

Adding to 12060340 its reverse (4306021), we get a palindrome (16366361).

The spelling of 12060340 in words is "twelve million, sixty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3061 3940 6122 12244 15305 30610 61220 603017 1206034 2412068 3015085 6030170 12060340