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13104848 = 2423149239
BaseRepresentation
bin110001111111…
…011011010000
3220122210110202
4301333123100
511323323343
61144514332
7216250361
oct61773320
926583422
1013104848
117440959
12447b9a8
13293ab63
141a51b68
15123cdb8
hexc7f6d0

13104848 has 40 divisors (see below), whose sum is σ = 26784000. Its totient is φ = 6199424.

The previous prime is 13104829. The next prime is 13104853. The reversal of 13104848 is 84840131.

It is a super-2 number, since 2×131048482 = 343474082206208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13104848.

It is a congruent number.

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, 54713 + ... + 54951.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 213104848 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 13104848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13392000).

13104848 is an abundant number, since it is smaller than the sum of its proper divisors (13679152).

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

13104848 is a wasteful number, since it uses less digits than its factorization.

13104848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 13104848 is about 3620.0618779242. The cubic root of 13104848 is about 235.7639121363.

Adding to 13104848 its reverse (84840131), we get a palindrome (97944979).

The spelling of 13104848 in words is "thirteen million, one hundred four thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 23 46 92 149 184 239 298 368 478 596 956 1192 1912 2384 3427 3824 5497 6854 10994 13708 21988 27416 35611 43976 54832 71222 87952 142444 284888 569776 819053 1638106 3276212 6552424 13104848