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13061334 = 23111321171
BaseRepresentation
bin110001110100…
…110011010110
3220120120210010
4301310303112
511320430314
61143541050
7216006456
oct61646326
926516703
1013061334
1174111a0
12445a786
132924100
141a3dd66
151230059
hexc74cd6

13061334 has 48 divisors (see below), whose sum is σ = 30884544. Its totient is φ = 3650400.

The previous prime is 13061317. The next prime is 13061357. The reversal of 13061334 is 43316031.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13061334.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10569 + ... + 11739.

It is an arithmetic number, because the mean of its divisors is an integer number (643428).

Almost surely, 213061334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13061334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15442272).

13061334 is an abundant number, since it is smaller than the sum of its proper divisors (17823210).

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

13061334 is a wasteful number, since it uses less digits than its factorization.

13061334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13061334 is about 3614.0467622874. The cubic root of 13061334 is about 235.5026753092.

Adding to 13061334 its reverse (43316031), we get a palindrome (56377365).

The spelling of 13061334 in words is "thirteen million, sixty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 169 286 338 429 507 858 1014 1171 1859 2342 3513 3718 5577 7026 11154 12881 15223 25762 30446 38643 45669 77286 91338 167453 197899 334906 395798 502359 593697 1004718 1187394 2176889 4353778 6530667 13061334