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13383208 = 231672901
BaseRepresentation
bin110011000011…
…011000101000
3221011221022101
4303003120220
511411230313
61154503144
7221520046
oct63033050
927157271
1013383208
117611003
124594ab4
132a07777
141ac5396
1512955dd
hexcc3628

13383208 has 8 divisors (see below), whose sum is σ = 25093530. Its totient is φ = 6691600.

The previous prime is 13383193. The next prime is 13383211. The reversal of 13383208 is 80238331.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 1258884 = 3482^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×133832082 = 358220512742528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836443 + ... + 836458.

Almost surely, 213383208 is an apocalyptic number.

It is an amenable number.

13383208 is a deficient number, since it is larger than the sum of its proper divisors (11710322).

13383208 is a wasteful number, since it uses less digits than its factorization.

13383208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672907 (or 1672903 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 13383208 is about 3658.3067121279. The cubic root of 13383208 is about 237.4215171889.

The spelling of 13383208 in words is "thirteen million, three hundred eighty-three thousand, two hundred eight".

Divisors: 1 2 4 8 1672901 3345802 6691604 13383208