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13045208 = 2311532797
BaseRepresentation
bin110001110000…
…110111011000
3220112202122212
4301300313120
511314421313
61143334252
7215611451
oct61606730
926482585
1013045208
117400070
124451388
132919977
141a38128
15122a3a8
hexc70dd8

13045208 has 32 divisors (see below), whose sum is σ = 27196560. Its totient is φ = 5815680.

The previous prime is 13045199. The next prime is 13045217. The reversal of 13045208 is 80254031.

13045208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13045199) and next prime (13045217).

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, 3266 + ... + 6062.

Almost surely, 213045208 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 13045208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13598280).

13045208 is an abundant number, since it is smaller than the sum of its proper divisors (14151352).

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

13045208 is a wasteful number, since it uses less digits than its factorization.

13045208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 13045208 is about 3611.8150561733. The cubic root of 13045208 is about 235.4057153267.

Adding to 13045208 its reverse (80254031), we get a palindrome (93299239).

The spelling of 13045208 in words is "thirteen million, forty-five thousand, two hundred eight".

Divisors: 1 2 4 8 11 22 44 53 88 106 212 424 583 1166 2332 2797 4664 5594 11188 22376 30767 61534 123068 148241 246136 296482 592964 1185928 1630651 3261302 6522604 13045208