Search a number
-
+
13369568 = 25537883
BaseRepresentation
bin110011000000…
…000011100000
3221011020121012
4303000003200
511410311233
61154320052
7221432222
oct63000340
927136535
1013369568
117601833
124589028
132a014b4
141ac0412
151291548
hexcc00e0

13369568 has 24 divisors (see below), whose sum is σ = 26821368. Its totient is φ = 6557824.

The previous prime is 13369549. The next prime is 13369571. The reversal of 13369568 is 86596331.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246 + ... + 5637.

It is an arithmetic number, because the mean of its divisors is an integer number (1117557).

Almost surely, 213369568 is an apocalyptic number.

It is an amenable number.

13369568 is an abundant number, since it is smaller than the sum of its proper divisors (13451800).

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

13369568 is an equidigital number, since it uses as much as digits as its factorization.

13369568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946 (or 7938 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 13369568 is about 3656.4419864125. The cubic root of 13369568 is about 237.3408307469.

The spelling of 13369568 in words is "thirteen million, three hundred sixty-nine thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 7883 15766 31532 63064 126128 252256 417799 835598 1671196 3342392 6684784 13369568