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13353528 = 233797043
BaseRepresentation
bin110010111100…
…001000111000
3221010102121010
4302330020320
511404303103
61154113520
7221334366
oct62741070
927112533
1013353528
1175a0781
12457b8a0
1329c70c6
141ab8636
15128b903
hexcbc238

13353528 has 32 divisors (see below), whose sum is σ = 33811200. Its totient is φ = 4394208.

The previous prime is 13353491. The next prime is 13353539. The reversal of 13353528 is 82535331.

It is a junction number, because it is equal to n+sod(n) for n = 13353495 and 13353504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (1056600).

Almost surely, 213353528 is an apocalyptic number.

It is an amenable number.

13353528 is an abundant number, since it is smaller than the sum of its proper divisors (20457672).

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

13353528 is a wasteful number, since it uses less digits than its factorization.

13353528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7131 (or 7127 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 13353528 is about 3654.2479390430. The cubic root of 13353528 is about 237.2458770334.

Adding to 13353528 its reverse (82535331), we get a palindrome (95888859).

The spelling of 13353528 in words is "thirteen million, three hundred fifty-three thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 7043 14086 21129 28172 42258 56344 84516 169032 556397 1112794 1669191 2225588 3338382 4451176 6676764 13353528