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13353366 = 231331013
BaseRepresentation
bin110010111100…
…000110010110
3221010102101010
4302330012112
511404301431
61154113050
7221334045
oct62740626
927112333
1013353366
1175a0644
12457b786
1329c7000
141ab855c
15128b846
hexcbc196

13353366 has 32 divisors (see below), whose sum is σ = 28959840. Its totient is φ = 4104672.

The previous prime is 13353359. The next prime is 13353367. The reversal of 13353366 is 66335331.

13353366 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12676 + ... + 13688.

It is an arithmetic number, because the mean of its divisors is an integer number (904995).

Almost surely, 213353366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13353366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14479920).

13353366 is an abundant number, since it is smaller than the sum of its proper divisors (15606474).

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

13353366 is a wasteful number, since it uses less digits than its factorization.

13353366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1031 counting only the distinct ones).

The product of its digits is 14580, while the sum is 30.

The square root of 13353366 is about 3654.2257729921. The cubic root of 13353366 is about 237.2449176368.

Adding to 13353366 its reverse (66335331), we get a palindrome (79688697).

The spelling of 13353366 in words is "thirteen million, three hundred fifty-three thousand, three hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1013 1014 2026 2197 3039 4394 6078 6591 13169 13182 26338 39507 79014 171197 342394 513591 1027182 2225561 4451122 6676683 13353366