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13330088 = 231666261
BaseRepresentation
bin110010110110…
…011010101000
3221002020102222
4302312122220
511403030323
61153413212
7221206142
oct62663250
927066388
1013330088
117585102
12456a208
1329b9535
141aadc92
1512849c8
hexcb66a8

13330088 has 8 divisors (see below), whose sum is σ = 24993930. Its totient is φ = 6665040.

The previous prime is 13330073. The next prime is 13330099. The reversal of 13330088 is 88003331.

13330088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9012004 + 4318084 = 3002^2 + 2078^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 833123 + ... + 833138.

Almost surely, 213330088 is an apocalyptic number.

It is an amenable number.

13330088 is a deficient number, since it is larger than the sum of its proper divisors (11663842).

13330088 is a wasteful number, since it uses less digits than its factorization.

13330088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666267 (or 1666263 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13330088 is about 3651.0393040886. The cubic root of 13330088 is about 237.1069798975.

The spelling of 13330088 in words is "thirteen million, three hundred thirty thousand, eighty-eight".

Divisors: 1 2 4 8 1666261 3332522 6665044 13330088