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12593220 = 2235209887
BaseRepresentation
bin110000000010…
…100001000100
3212200210122120
4300002201010
511210440340
61125525540
7212016633
oct60024104
925623576
1012593220
117121522
1242738b0
1327bc013
14195b51a
15118b4d0
hexc02844

12593220 has 24 divisors (see below), whose sum is σ = 35261184. Its totient is φ = 3358176.

The previous prime is 12593201. The next prime is 12593239. The reversal of 12593220 is 2239521.

It is an interprime number because it is at equal distance from previous prime (12593201) and next prime (12593239).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104884 + ... + 105003.

It is an arithmetic number, because the mean of its divisors is an integer number (1469216).

Almost surely, 212593220 is an apocalyptic number.

12593220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12593220 is an abundant number, since it is smaller than the sum of its proper divisors (22667964).

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

12593220 is a wasteful number, since it uses less digits than its factorization.

12593220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209899 (or 209897 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12593220 is about 3548.6927170438. The cubic root of 12593220 is about 232.6549319986.

The spelling of 12593220 in words is "twelve million, five hundred ninety-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 209887 419774 629661 839548 1049435 1259322 2098870 2518644 3148305 4197740 6296610 12593220