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13528148 = 2219117707
BaseRepresentation
bin110011100110…
…110001010100
3221110022010112
4303212301110
511430400043
61201542152
7222662444
oct63466124
927408115
1013528148
1176aa997
124644958
132a5872a
141b22124
1512c3518
hexce6c54

13528148 has 12 divisors (see below), whose sum is σ = 23799552. Its totient is φ = 6728280.

The previous prime is 13528129. The next prime is 13528159. The reversal of 13528148 is 84182531.

13528148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×135281483 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8090 + ... + 9617.

It is an arithmetic number, because the mean of its divisors is an integer number (1983296).

Almost surely, 213528148 is an apocalyptic number.

It is an amenable number.

13528148 is a deficient number, since it is larger than the sum of its proper divisors (10271404).

13528148 is a wasteful number, since it uses less digits than its factorization.

13528148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902 (or 17900 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 13528148 is about 3678.0630772188. The cubic root of 13528148 is about 238.2755324103.

The spelling of 13528148 in words is "thirteen million, five hundred twenty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 191 382 764 17707 35414 70828 3382037 6764074 13528148