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12528798 = 232088133
BaseRepresentation
bin101111110010…
…110010011110
3212120112021120
4233302302132
511201410143
61124311410
7211331052
oct57626236
925515246
1012528798
117088087
124242566
1327988b9
141941c62
151177383
hexbf2c9e

12528798 has 8 divisors (see below), whose sum is σ = 25057608. Its totient is φ = 4176264.

The previous prime is 12528793. The next prime is 12528823. The reversal of 12528798 is 89782521.

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

12528798 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12528793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044061 + ... + 1044072.

It is an arithmetic number, because the mean of its divisors is an integer number (3132201).

Almost surely, 212528798 is an apocalyptic number.

12528798 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.

12528798 is a wasteful number, since it uses less digits than its factorization.

12528798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088138.

The product of its digits is 80640, while the sum is 42.

The square root of 12528798 is about 3539.6042151630. The cubic root of 12528798 is about 232.2575296222.

The spelling of 12528798 in words is "twelve million, five hundred twenty-eight thousand, seven hundred ninety-eight".

Divisors: 1 2 3 6 2088133 4176266 6264399 12528798