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12827424 = 253413259
BaseRepresentation
bin110000111011…
…101100100000
3220010200220210
4300323230200
511240434144
61134534120
7214013511
oct60735440
926120823
1012827424
117271485
124367340
1328717bc
1419bca08
1511d5ab9
hexc3bb20

12827424 has 48 divisors (see below), whose sum is σ = 34503840. Its totient is φ = 4170240.

The previous prime is 12827411. The next prime is 12827443. The reversal of 12827424 is 42472821.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 12827391 and 12827400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (718830).

Almost surely, 212827424 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 12827424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17251920).

12827424 is an abundant number, since it is smaller than the sum of its proper divisors (21676416).

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

12827424 is a wasteful number, since it uses less digits than its factorization.

12827424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 3305 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 12827424 is about 3581.5393338619. The cubic root of 12827424 is about 234.0883587711.

The spelling of 12827424 in words is "twelve million, eight hundred twenty-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1968 3259 3936 6518 9777 13036 19554 26072 39108 52144 78216 104288 133619 156432 267238 312864 400857 534476 801714 1068952 1603428 2137904 3206856 4275808 6413712 12827424