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13383207 = 3210114723
BaseRepresentation
bin110011000011…
…011000100111
3221011221022100
4303003120213
511411230312
61154503143
7221520045
oct63033047
927157270
1013383207
117611002
124594ab3
132a07776
141ac5395
1512955dc
hexcc3627

13383207 has 12 divisors (see below), whose sum is σ = 19524024. Its totient is φ = 8833200.

The previous prime is 13383193. The next prime is 13383211. The reversal of 13383207 is 70238331.

13383207 is a `hidden beast` number, since 1 + 338 + 320 + 7 = 666.

13383207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13383207 - 26 = 13383143 is a prime.

It is a super-2 number, since 2×133832072 = 358220459209698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13383257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6453 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (1627002).

Almost surely, 213383207 is an apocalyptic number.

13383207 is a deficient number, since it is larger than the sum of its proper divisors (6140817).

13383207 is a wasteful number, since it uses less digits than its factorization.

13383207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14830 (or 14827 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 13383207 is about 3658.3065754526. The cubic root of 13383207 is about 237.4215112754.

The spelling of 13383207 in words is "thirteen million, three hundred eighty-three thousand, two hundred seven".

Divisors: 1 3 9 101 303 909 14723 44169 132507 1487023 4461069 13383207