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13528146 = 232254691
BaseRepresentation
bin110011100110…
…110001010010
3221110022010110
4303212301102
511430400041
61201542150
7222662442
oct63466122
927408113
1013528146
1176aa995
124644956
132a58728
141b22122
1512c3516
hexce6c52

13528146 has 8 divisors (see below), whose sum is σ = 27056304. Its totient is φ = 4509380.

The previous prime is 13528129. The next prime is 13528159. The reversal of 13528146 is 64182531.

13528146 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 sphenic number, since it is the product of 3 distinct primes.

13528146 is an admirable 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, 1127340 + ... + 1127351.

It is an arithmetic number, because the mean of its divisors is an integer number (3382038).

Almost surely, 213528146 is an apocalyptic number.

13528146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13528146 is a wasteful number, since it uses less digits than its factorization.

13528146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254696.

The product of its digits is 5760, while the sum is 30.

The square root of 13528146 is about 3678.0628053365. The cubic root of 13528146 is about 238.2755206681.

The spelling of 13528146 in words is "thirteen million, five hundred twenty-eight thousand, one hundred forty-six".

Divisors: 1 2 3 6 2254691 4509382 6764073 13528146