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12152608 = 2513131223
BaseRepresentation
bin101110010110…
…111100100000
3211212102020121
4232112330200
511102340413
61112250024
7205203226
oct56267440
924772217
1012152608
116950486
1240a0914
1326965c0
141884b16
151100b8d
hexb96f20

12152608 has 48 divisors (see below), whose sum is σ = 26078976. Its totient is φ = 5541120.

The previous prime is 12152599. The next prime is 12152627. The reversal of 12152608 is 80625121.

12152608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 54385 + ... + 54607.

It is an arithmetic number, because the mean of its divisors is an integer number (543312).

Almost surely, 212152608 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 12152608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13039488).

12152608 is an abundant number, since it is smaller than the sum of its proper divisors (13926368).

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

12152608 is a wasteful number, since it uses less digits than its factorization.

12152608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 12152608 is about 3486.0590930161. The cubic root of 12152608 is about 229.9092773890.

Adding to 12152608 its reverse (80625121), we get a palindrome (92777729).

The spelling of 12152608 in words is "twelve million, one hundred fifty-two thousand, six hundred eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 131 208 223 262 416 446 524 892 1048 1703 1784 2096 2899 3406 3568 4192 5798 6812 7136 11596 13624 23192 27248 29213 46384 54496 58426 92768 116852 233704 379769 467408 759538 934816 1519076 3038152 6076304 12152608