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13353306 = 234373709
BaseRepresentation
bin110010111100…
…000101011010
3221010102021220
4302330011122
511404301211
61154112510
7221333631
oct62740532
927112256
1013353306
1175a059a
12457b736
1329c6c85
141ab8518
15128b806
hexcbc15a

13353306 has 32 divisors (see below), whose sum is σ = 27741120. Its totient is φ = 4281984.

The previous prime is 13353283. The next prime is 13353359. The reversal of 13353306 is 60335331.

13353306 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133533062 = 356621562259272, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18480 + ... + 19188.

It is an arithmetic number, because the mean of its divisors is an integer number (866910).

Almost surely, 213353306 is an apocalyptic number.

13353306 is an abundant number, since it is smaller than the sum of its proper divisors (14387814).

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

13353306 is a wasteful number, since it uses less digits than its factorization.

13353306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 13353306 is about 3654.2175633096. The cubic root of 13353306 is about 237.2445623028.

Adding to 13353306 its reverse (60335331), we get a palindrome (73688637).

The spelling of 13353306 in words is "thirteen million, three hundred fifty-three thousand, three hundred six".

Divisors: 1 2 3 6 43 73 86 129 146 219 258 438 709 1418 2127 3139 4254 6278 9417 18834 30487 51757 60974 91461 103514 155271 182922 310542 2225551 4451102 6676653 13353306