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12604208 = 2417149311
BaseRepresentation
bin110000000101…
…001100110000
3212201100201112
4300011030300
511211313313
61130052452
7212063651
oct60051460
925640645
1012604208
117129801
12427a128
1327c4016
141961528
15118e8a8
hexc05330

12604208 has 40 divisors (see below), whose sum is σ = 26114400. Its totient is φ = 5872640.

The previous prime is 12604199. The next prime is 12604211. The reversal of 12604208 is 80240621.

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, 40373 + ... + 40683.

It is an arithmetic number, because the mean of its divisors is an integer number (652860).

Almost surely, 212604208 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 12604208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13057200).

12604208 is an abundant number, since it is smaller than the sum of its proper divisors (13510192).

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

12604208 is a wasteful number, since it uses less digits than its factorization.

12604208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 12604208 is about 3550.2405552300. The cubic root of 12604208 is about 232.7225786962.

Adding to 12604208 its reverse (80240621), we get a palindrome (92844829).

The spelling of 12604208 in words is "twelve million, six hundred four thousand, two hundred eight".

Divisors: 1 2 4 8 16 17 34 68 136 149 272 298 311 596 622 1192 1244 2384 2488 2533 4976 5066 5287 10132 10574 20264 21148 40528 42296 46339 84592 92678 185356 370712 741424 787763 1575526 3151052 6302104 12604208