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13043024 = 2423367
BaseRepresentation
bin110001110000…
…010101010000
3220112122122222
4301300111100
511314334044
61143320212
7215602211
oct61602520
926478588
1013043024
1173a9465
124450068
132918987
141a37408
1512298ee
hexc70550

13043024 has 40 divisors (see below), whose sum is σ = 26813760. Its totient is φ = 6144864.

The previous prime is 13042999. The next prime is 13043053. The reversal of 13043024 is 42034031.

It is a junction number, because it is equal to n+sod(n) for n = 13042993 and 13043011.

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, 194639 + ... + 194705.

It is an arithmetic number, because the mean of its divisors is an integer number (670344).

Almost surely, 213043024 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 13043024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13406880).

13043024 is an abundant number, since it is smaller than the sum of its proper divisors (13770736).

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

13043024 is an frugal number, since it uses more digits than its factorization.

13043024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13043024 is about 3611.5127024559. The cubic root of 13043024 is about 235.3925775580.

Adding to 13043024 its reverse (42034031), we get a palindrome (55077055).

The spelling of 13043024 in words is "thirteen million, forty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 23 46 67 92 134 184 268 368 529 536 1058 1072 1541 2116 3082 4232 6164 8464 12167 12328 24334 24656 35443 48668 70886 97336 141772 194672 283544 567088 815189 1630378 3260756 6521512 13043024