Search a number
-
+
13333208 = 237238093
BaseRepresentation
bin110010110111…
…001011011000
3221002101201112
4302313023120
511403130313
61153435452
7221221220
oct62671330
927071645
1013333208
117587489
12456bb88
1329baa95
141ab1080
1512858a8
hexcb72d8

13333208 has 16 divisors (see below), whose sum is σ = 28571280. Its totient is φ = 5714208.

The previous prime is 13333189. The next prime is 13333211. The reversal of 13333208 is 80233331.

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 3 ways as a sum of consecutive naturals, for example, 118991 + ... + 119102.

It is an arithmetic number, because the mean of its divisors is an integer number (1785705).

Almost surely, 213333208 is an apocalyptic number.

It is an amenable number.

13333208 is an abundant number, since it is smaller than the sum of its proper divisors (15238072).

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

13333208 is a wasteful number, since it uses less digits than its factorization.

13333208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238106 (or 238102 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13333208 is about 3651.4665546873. The cubic root of 13333208 is about 237.1254773015.

Adding to 13333208 its reverse (80233331), we get a palindrome (93566539).

The spelling of 13333208 in words is "thirteen million, three hundred thirty-three thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 238093 476186 952372 1666651 1904744 3333302 6666604 13333208