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12593224 = 237534243
BaseRepresentation
bin110000000010…
…100001001000
3212200210122201
4300002201020
511210440344
61125525544
7212016640
oct60024110
925623581
1012593224
117121526
1242738b4
1327bc017
14195b520
15118b4d4
hexc02848

12593224 has 32 divisors (see below), whose sum is σ = 27501120. Its totient is φ = 5294016.

The previous prime is 12593201. The next prime is 12593239. The reversal of 12593224 is 42239521.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 12593192 and 12593201.

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, 847 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (859410).

Almost surely, 212593224 is an apocalyptic number.

12593224 is a gapful number since it is divisible by the number (14) 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 12593224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13750560).

12593224 is an abundant number, since it is smaller than the sum of its proper divisors (14907896).

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

12593224 is a wasteful number, since it uses less digits than its factorization.

12593224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 4305 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 12593224 is about 3548.6932806316. The cubic root of 12593224 is about 232.6549566314.

The spelling of 12593224 in words is "twelve million, five hundred ninety-three thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 53 56 106 212 371 424 742 1484 2968 4243 8486 16972 29701 33944 59402 118804 224879 237608 449758 899516 1574153 1799032 3148306 6296612 12593224