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12264860 = 225613243
BaseRepresentation
bin101110110010…
…010110011100
3212002010020002
4232302112130
511114433420
61114513432
7206151416
oct56622634
925063202
1012264860
116a17853
124135878
13270571a
1418b39b6
151124075
hexbb259c

12264860 has 12 divisors (see below), whose sum is σ = 25756248. Its totient is φ = 4905936.

The previous prime is 12264859. The next prime is 12264869. The reversal of 12264860 is 6846221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306602 + ... + 306641.

It is an arithmetic number, because the mean of its divisors is an integer number (2146354).

Almost surely, 212264860 is an apocalyptic number.

12264860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12264860 is an abundant number, since it is smaller than the sum of its proper divisors (13491388).

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

12264860 is a wasteful number, since it uses less digits than its factorization.

12264860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613252 (or 613250 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 12264860 is about 3502.1222137441. The cubic root of 12264860 is about 230.6149892958.

The spelling of 12264860 in words is "twelve million, two hundred sixty-four thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 613243 1226486 2452972 3066215 6132430 12264860