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13350208 = 26297193
BaseRepresentation
bin110010111011…
…010101000000
3221010021001011
4302323111000
511404201313
61154050304
7221321614
oct62732500
927107034
1013350208
117599233
124579994
1329c5741
141ab7344
15128a93d
hexcbb540

13350208 has 28 divisors (see below), whose sum is σ = 27409140. Its totient is φ = 6444032.

The previous prime is 13350203. The next prime is 13350221. The reversal of 13350208 is 80205331.

It can be written as a sum of positive squares in 2 ways, for example, as 3415104 + 9935104 = 1848^2 + 3152^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1741 + ... + 5452.

Almost surely, 213350208 is an apocalyptic number.

It is an amenable number.

13350208 is an abundant number, since it is smaller than the sum of its proper divisors (14058932).

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

13350208 is an equidigital number, since it uses as much as digits as its factorization.

13350208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234 (or 7224 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13350208 is about 3653.7936449668. The cubic root of 13350208 is about 237.2262137754.

Adding to 13350208 its reverse (80205331), we get a palindrome (93555539).

The spelling of 13350208 in words is "thirteen million, three hundred fifty thousand, two hundred eight".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 928 1856 7193 14386 28772 57544 115088 208597 230176 417194 460352 834388 1668776 3337552 6675104 13350208