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12525248 = 262367127
BaseRepresentation
bin101111110001…
…111011000000
3212120100102002
4233301323000
511201301443
61124243132
7211314521
oct57617300
925510362
1012525248
11708544a
1242404a8
1327970b8
141940848
1511762b8
hexbf1ec0

12525248 has 56 divisors (see below), whose sum is σ = 26529792. Its totient is φ = 5854464.

The previous prime is 12525239. The next prime is 12525251. The reversal of 12525248 is 84252521.

It is a self number, because there is not a number n which added to its sum of digits gives 12525248.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 98561 + ... + 98687.

Almost surely, 212525248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12525248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13264896).

12525248 is an abundant number, since it is smaller than the sum of its proper divisors (14004544).

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

12525248 is a wasteful number, since it uses less digits than its factorization.

12525248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 219 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 12525248 is about 3539.1027111402. The cubic root of 12525248 is about 232.2355910420.

Adding to 12525248 its reverse (84252521), we get a palindrome (96777769).

The spelling of 12525248 in words is "twelve million, five hundred twenty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 67 92 127 134 184 254 268 368 508 536 736 1016 1072 1472 1541 2032 2144 2921 3082 4064 4288 5842 6164 8128 8509 11684 12328 17018 23368 24656 34036 46736 49312 68072 93472 98624 136144 186944 195707 272288 391414 544576 782828 1565656 3131312 6262624 12525248