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12825948 = 22341131199
BaseRepresentation
bin110000111011…
…010101011100
3220010121220010
4300323111130
511240412243
61134523220
7214006302
oct60732534
926117803
1012825948
117270363
124366510
132870c25
1419bc272
1511d5433
hexc3b55c

12825948 has 48 divisors (see below), whose sum is σ = 31046400. Its totient is φ = 4118400.

The previous prime is 12825929. The next prime is 12825949. The reversal of 12825948 is 84952821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825949) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 64353 + ... + 64551.

It is an arithmetic number, because the mean of its divisors is an integer number (646800).

Almost surely, 212825948 is an apocalyptic number.

It is an amenable number.

12825948 is an abundant number, since it is smaller than the sum of its proper divisors (18220452).

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

12825948 is a wasteful number, since it uses less digits than its factorization.

12825948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 12825948 is about 3581.3332712832. Note that the first 3 decimals coincide. The cubic root of 12825948 is about 234.0793798919.

The spelling of 12825948 in words is "twelve million, eight hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 131 164 199 246 262 393 398 492 524 597 786 796 1194 1572 2388 5371 8159 10742 16113 16318 21484 24477 26069 32226 32636 48954 52138 64452 78207 97908 104276 156414 312828 1068829 2137658 3206487 4275316 6412974 12825948